diff --git a/__simulation__/devices.py b/__simulation__/devices.py
index 4d4102e..cefb326 100644
--- a/__simulation__/devices.py
+++ b/__simulation__/devices.py
@@ -527,7 +527,7 @@ class gui_light(tradfri_light):
             if targetkey in self.data.keys():
                 self.store_data(**{targetkey: value})
             else:
-                print("Unknown key %s in %s" % (targetkey, self.__class__.__name__))
+                print("Unknown key %s in %s::%s" % (targetkey, message.topic, self.__class__.__name__))
         elif message.topic == self.topic + '/get':
             self.__tx__(None)
 
@@ -564,9 +564,9 @@ class gui_light(tradfri_light):
             color = COLOR_GUI_ACTIVE
             if key == self.KEY_STATE:
                 if value == True:
-                    print(color + 10 * ' ' + u'\u25a0' + 9 * ' ' + " - ".join(self.topic.split('/')[1:-1]) + colored.attr("reset"))
+                    print(color + 10 * ' ' + u'\u25a0' + 9 * ' ' + " - ".join(self.topic.split('/')[1:]) + colored.attr("reset"))
                 else:
-                    print(color + 10 * ' ' + u'\u25a1' + 9*' ' + " - ".join(self.topic.split('/')[1:-1]) + colored.attr("reset"))
+                    print(color + 10 * ' ' + u'\u25a1' + 9*' ' + " - ".join(self.topic.split('/')[1:]) + colored.attr("reset"))
             elif key == self.KEY_ENABLE:
                 self.print_formatted(device, self.KEY_BRIGHTNESS, self.data.get(self.KEY_BRIGHTNESS))
                 self.print_formatted(device, self.KEY_COLOR_TEMP, self.data.get(self.KEY_COLOR_TEMP))
@@ -578,7 +578,7 @@ class gui_light(tradfri_light):
                 sys.stdout.write('B' if key == self.KEY_BRIGHTNESS else 'C')
                 sys.stdout.write(percent_bar(value))
                 sys.stdout.write("%3d%%" % value + 5 * " ")
-                print(" - ".join(self.topic.split('/')[1:-1]) + colored.attr("reset"))
+                print(" - ".join(self.topic.split('/')[1:]) + colored.attr("reset"))
 
 
 class tradfri_button(base):
@@ -654,7 +654,7 @@ class gui_led_array(base):
     def print_formatted(self, device, key, value):
         led = green_led() if value else grey_led()
         channel = '(%s)' % self.names.get(key, key)
-        devicename = ' - '.join(self.topic.split('/')[1:-1])
+        devicename = ' - '.join(self.topic.split('/')[1:])
         print(10 * ' ' + led + 9 * ' ' + COLOR_GUI_ACTIVE + devicename + ' ' + channel + colored.attr("reset"))
 
 
@@ -693,13 +693,13 @@ class gui_timer(base):
                 perc = payload / self.maxvalue * 100
                 if self.last_printed is None or abs(self.last_printed - perc) >= 4.8:
                     sys.stdout.write(COLOR_GUI_ACTIVE + 't' + percent_bar(perc))
-                    print('%3d%%' % perc + 2 * ' ' + ' - '.join(self.topic.split('/')[1:-1]) + ' (%.1f)' % payload + colored.attr('reset'))
+                    print('%3d%%' % perc + 2 * ' ' + ' - '.join(self.topic.split('/')[1:]) + ' (%.1f)' % payload + colored.attr('reset'))
                     self.last_printed = perc
             else:
                 self.maxvalue = None
                 self.last_printed = None
                 sys.stdout.write(COLOR_GUI_ACTIVE + 't' + percent_bar(0))
-                print('%3d%%' % 0 + 2 * ' ' + ' - '.join(self.topic.split('/')[1:-1]) + colored.attr('reset'))
+                print('%3d%%' % 0 + 2 * ' ' + ' - '.join(self.topic.split('/')[1:]) + colored.attr('reset'))
         else:
             print("Unknown Message")
 
diff --git a/__simulation__/rooms.py b/__simulation__/rooms.py
index 376a53a..07351f5 100644
--- a/__simulation__/rooms.py
+++ b/__simulation__/rooms.py
@@ -40,7 +40,7 @@ class base(object):
 
 class gfw_floor(base):
     def __init__(self, mqtt_client):
-        self.gui_switch_main_light = gui_light(mqtt_client, config.TOPIC_GFW_FLOOR_MAIN_LIGHT_GUI_SWITCH, True, False, False)
+        self.gui_main_light = gui_light(mqtt_client, config.TOPIC_GFW_FLOOR_MAIN_LIGHT_GUI, True, True, True)
         self.main_light = shelly(mqtt_client, config.TOPIC_GFW_FLOOR_MAIN_LIGHT_SHELLY, input_0_func=shelly.INPUT_FUNC_OUT1_TRIGGER)
         self.main_light.add_channel_name(shelly.KEY_OUTPUT_0, "Main Light")
         self.main_light_zigbee_1 = tradfri_light(mqtt_client, config.TOPIC_GFW_FLOOR_MAIN_LIGHT_1_ZIGBEE, True, True, True, False)
@@ -49,36 +49,36 @@ class gfw_floor(base):
         self.main_light_zigbee_2 = tradfri_light(mqtt_client, config.TOPIC_GFW_FLOOR_MAIN_LIGHT_2_ZIGBEE, True, True, True, False)
         self.main_light.add_callback(shelly.KEY_OUTPUT_0, self.main_light_zigbee_2.power_on, "on")
         self.main_light.add_callback(shelly.KEY_OUTPUT_0, self.main_light_zigbee_1.power_off, "off")
-        self.gui_br_ct_main_light = gui_light(mqtt_client, config.TOPIC_GFW_FLOOR_MAIN_LIGHT_GUI_BR_CT, False, True, True)
 
 
 class gfw_marion(base):
     def __init__(self, mqtt_client):
-        self.gui_switch_main_light = gui_light(mqtt_client, config.TOPIC_GFW_MARION_MAIN_LIGHT_GUI_SWITCH, True, False, False)
+        self.gui_main_light = gui_light(mqtt_client, config.TOPIC_GFW_MARION_MAIN_LIGHT_GUI, True, False, False)
         self.main_light = shelly(mqtt_client, config.TOPIC_GFW_MARION_MAIN_LIGHT_SHELLY, input_0_func=shelly.INPUT_FUNC_OUT1_TRIGGER)
         self.main_light.add_channel_name(shelly.KEY_OUTPUT_0, "Main Light")
 
 
 class gfw_dirk(base):
     def __init__(self, mqtt_client):
-        self.gui_switch_main_light = gui_light(mqtt_client, config.TOPIC_GFW_DIRK_MAIN_LIGHT_GUI_SWITCH, True, False, False)
+        self.gui_main_light = gui_light(mqtt_client, config.TOPIC_GFW_DIRK_MAIN_LIGHT_GUI, True, True, True)
         self.main_light = shelly(mqtt_client, config.TOPIC_GFW_DIRK_MAIN_LIGHT_SHELLY, input_0_func=shelly.INPUT_FUNC_OUT1_TRIGGER)
         self.main_light.add_channel_name(shelly.KEY_OUTPUT_0, "Main Light")
         self.main_light_zigbee = tradfri_light(mqtt_client, config.TOPIC_GFW_DIRK_MAIN_LIGHT_ZIGBEE, True, True, True)
         self.main_light.add_callback(shelly.KEY_OUTPUT_0, self.main_light_zigbee.power_on, "on")
         self.main_light.add_callback(shelly.KEY_OUTPUT_0, self.main_light_zigbee.power_off, "off")
-        self.gui_br_ct_main_light = gui_light(mqtt_client, config.TOPIC_GFW_DIRK_MAIN_LIGHT_GUI_BR_CT, False, True, True)
         #
         self.powerplug = my_powerplug(mqtt_client, config.TOPIC_GFW_DIRK_POWERPLUG)
         self.powerplug.add_channel_name(my_powerplug.KEY_OUTPUT_0, "Amplifier")
-        self.powerplug.add_channel_name(my_powerplug.KEY_OUTPUT_1, "Desk Light")
-        self.powerplug.add_channel_name(my_powerplug.KEY_OUTPUT_2, "CD-Player")
-        self.powerplug.add_channel_name(my_powerplug.KEY_OUTPUT_3, "PC-Dock")
-        self.gui_switch_amplifier = gui_light(mqtt_client, config.TOPIC_GFW_DIRK_AMPLIFIER_GUI_SWITCH, True, False, False)
-        self.gui_switch_desk_light = gui_light(mqtt_client, config.TOPIC_GFW_DIRK_DESK_LIGHT_GUI_SWITCH, True, False, False)
-        self.gui_br_ct_desk_light = gui_light(mqtt_client, config.TOPIC_GFW_DIRK_DESK_LIGHT_GUI_BR_CT, False, True, True)
-        self.gui_switch_cd_player = gui_light(mqtt_client, config.TOPIC_GFW_DIRK_CD_PLAYER_GUI_SWITCH, True, False, False)
-        self.gui_switch_pc_dock = gui_light(mqtt_client, config.TOPIC_GFW_DIRK_PC_DOCK_GUI_SWITCH, True, False, False)
+        self.powerplug.add_channel_name(my_powerplug.KEY_OUTPUT_1, "Desk_Light")
+        self.powerplug.add_channel_name(my_powerplug.KEY_OUTPUT_2, "CD_Player")
+        self.powerplug.add_channel_name(my_powerplug.KEY_OUTPUT_3, "PC_Dock")
+        self.gui_amplifier = gui_light(mqtt_client, config.TOPIC_GFW_DIRK_AMPLIFIER_GUI, True, False, False)
+        self.gui_desk_light = gui_light(mqtt_client, config.TOPIC_GFW_DIRK_DESK_LIGHT_GUI, True, True, True)
+        self.desk_light_zigbee = tradfri_light(mqtt_client, config.TOPIC_GFW_DIRK_DESK_LIGHT_ZIGBEE, True, True, True)
+        self.powerplug.add_callback(my_powerplug.KEY_OUTPUT_1, self.desk_light_zigbee.power_on, True)
+        self.powerplug.add_callback(my_powerplug.KEY_OUTPUT_1, self.desk_light_zigbee.power_off, False)
+        self.gui_cd_player = gui_light(mqtt_client, config.TOPIC_GFW_DIRK_CD_PLAYER_GUI, True, False, False)
+        self.gui_pc_dock = gui_light(mqtt_client, config.TOPIC_GFW_DIRK_PC_DOCK_GUI, True, False, False)
         #
         self.remote = remote(mqtt_client, config.TOPIC_GFW_DIRK_AMPLIFIER_REMOTE)
         #
@@ -98,18 +98,17 @@ class gfw(base):
 
 class ffw_julian(base):
     def __init__(self, mqtt_client):
-        self.gui_switch_main_light = gui_light(mqtt_client, config.TOPIC_FFW_JULIAN_MAIN_LIGHT_GUI_SWITCH, True, False, False)
+        self.gui_main_light = gui_light(mqtt_client, config.TOPIC_FFW_JULIAN_MAIN_LIGHT_GUI, True, True, True)
         self.main_light = shelly(mqtt_client, config.TOPIC_FFW_JULIAN_MAIN_LIGHT_SHELLY, input_0_func=shelly.INPUT_FUNC_OUT1_TRIGGER)
         self.main_light.add_channel_name(shelly.KEY_OUTPUT_0, "Main Light")
         self.main_light_zigbee = tradfri_light(mqtt_client, config.TOPIC_FFW_JULIAN_MAIN_LIGHT_ZIGBEE, True, True, True)
         self.main_light.add_callback(shelly.KEY_OUTPUT_0, self.main_light_zigbee.power_on, "on")
         self.main_light.add_callback(shelly.KEY_OUTPUT_0, self.main_light_zigbee.power_off, "off")
-        self.gui_br_ct_main_light = gui_light(mqtt_client, config.TOPIC_FFW_JULIAN_MAIN_LIGHT_GUI_BR_CT, False, True, True)
 
 
 class ffw_livingroom(base):
     def __init__(self, mqtt_client):
-        self.gui_switch_main_light = gui_light(mqtt_client, config.TOPIC_FFW_LIVINGROOM_MAIN_LIGHT_GUI_SWITCH, True, False, False)
+        self.gui_main_light = gui_light(mqtt_client, config.TOPIC_FFW_LIVINGROOM_MAIN_LIGHT_GUI, True, False, False)
         self.main_light = shelly(mqtt_client, config.TOPIC_FFW_LIVINGROOM_MAIN_LIGHT_SHELLY, input_0_func=shelly.INPUT_FUNC_OUT1_TRIGGER)
         self.main_light.add_channel_name(shelly.KEY_OUTPUT_0, "Main Light")
 
@@ -122,18 +121,18 @@ class ffw(base):
 
 class ffe_floor(base):
     def __init__(self, mqtt_client):
-        self.gui_switch_main_light = gui_light(mqtt_client, config.TOPIC_FFE_FLOOR_MAIN_LIGHT_GUI_SWITCH, True, False, False)
+        self.gui_main_light = gui_light(mqtt_client, config.TOPIC_FFE_FLOOR_MAIN_LIGHT_GUI, True, False, False)
         self.main_light = shelly(mqtt_client, config.TOPIC_FFE_FLOOR_MAIN_LIGHT_SHELLY, input_0_func=shelly.INPUT_FUNC_OUT1_TRIGGER)
         self.main_light.add_channel_name(shelly.KEY_OUTPUT_0, "Main Light")
 
 
 class ffe_kitchen(base):
     def __init__(self, mqtt_client):
-        self.gui_switch_main_light = gui_light(mqtt_client, config.TOPIC_FFE_KITCHEN_MAIN_LIGHT_GUI_SWITCH, True, False, False)
+        self.gui_main_light = gui_light(mqtt_client, config.TOPIC_FFE_KITCHEN_MAIN_LIGHT_GUI, True, False, False)
         self.main_light = shelly(mqtt_client, config.TOPIC_FFE_KITCHEN_MAIN_LIGHT_SHELLY, input_0_func=shelly.INPUT_FUNC_OUT1_TRIGGER)
         self.main_light.add_channel_name(shelly.KEY_OUTPUT_0, "Main Light")
         #
-        self.gui_switch_circulation_pump = gui_light(mqtt_client, config.TOPIC_FFE_KITCHEN_CIRCULATION_PUMP_GUI_SWITCH, True, False, False)
+        self.gui_circulation_pump = gui_light(mqtt_client, config.TOPIC_FFE_KITCHEN_CIRCULATION_PUMP_GUI, True, False, False)
         self.circulation_pump = shelly(mqtt_client, config.TOPIC_FFE_KITCHEN_CIRCULATION_PUMP_SHELLY,
                                        input_0_func=shelly.INPUT_FUNC_OUT1_TRIGGER, output_0_auto_off=10*60)
         self.circulation_pump.add_channel_name(shelly.KEY_OUTPUT_0, "Circulation Pump")
@@ -142,29 +141,28 @@ class ffe_kitchen(base):
 
 class ffe_diningroom(base):
     def __init__(self, mqtt_client):
-        self.gui_switch_main_light = gui_light(mqtt_client, config.TOPIC_FFE_DININGROOM_MAIN_LIGHT_GUI_SWITCH, True, False, False)
+        self.gui_main_light = gui_light(mqtt_client, config.TOPIC_FFE_DININGROOM_MAIN_LIGHT_GUI, True, False, False)
         self.main_light = shelly(mqtt_client, config.TOPIC_FFE_DININGROOM_MAIN_LIGHT_SHELLY, input_0_func=shelly.INPUT_FUNC_OUT1_TRIGGER)
         self.main_light.add_channel_name(shelly.KEY_OUTPUT_0, "Main Light")
-        self.gui_switch_floor_lamp = gui_light(mqtt_client, config.TOPIC_FFE_DININGROOM_FLOOR_LAMP_GUI_SWITCH, True, False, False)
+        self.gui_floor_lamp = gui_light(mqtt_client, config.TOPIC_FFE_DININGROOM_FLOOR_LAMP_GUI, True, False, False)
         self.floor_lamp = silvercrest_powerplug(mqtt_client, config.TOPIC_FFE_DININGROOM_FLOOR_LAMP_POWERPLUG)
         self.floor_lamp.add_channel_name(silvercrest_powerplug.KEY_OUTPUT_0, "Floor Lamp")
-        self.garland = silvercrest_powerplug(mqtt_client, config.TOPIC_FFE_DININGROOM_GARLAND_POWERPLUG)
-        self.garland.add_channel_name(silvercrest_powerplug, "Garland")
+        if config.CHRISTMAS:
+            self.garland = silvercrest_powerplug(mqtt_client, config.TOPIC_FFE_DININGROOM_GARLAND_POWERPLUG)
+            self.garland.add_channel_name(silvercrest_powerplug, "Garland")
 
 
 class ffe_sleep(base):
     def __init__(self, mqtt_client):
-        self.gui_switch_main_light = gui_light(mqtt_client, config.TOPIC_FFE_SLEEP_MAIN_LIGHT_GUI_SWITCH, True, False, False)
+        self.gui_main_light = gui_light(mqtt_client, config.TOPIC_FFE_SLEEP_MAIN_LIGHT_GUI, True, True, True)
         self.main_light = shelly(mqtt_client, config.TOPIC_FFE_SLEEP_MAIN_LIGHT_SHELLY, input_0_func=shelly.INPUT_FUNC_OUT1_TRIGGER)
         self.main_light.add_channel_name(shelly.KEY_OUTPUT_0, "Main Light")
         self.main_light_zigbee = tradfri_light(mqtt_client, config.TOPIC_FFE_SLEEP_MAIN_LIGHT_ZIGBEE, True, True, True)
         self.main_light.add_callback(shelly.KEY_OUTPUT_0, self.main_light_zigbee.power_on, "on")
         self.main_light.add_callback(shelly.KEY_OUTPUT_0, self.main_light_zigbee.power_off, "off")
-        self.gui_br_ct_main_light = gui_light(mqtt_client, config.TOPIC_FFE_SLEEP_MAIN_LIGHT_GUI_BR_CT, False, True, True)
         #
-        self.gui_switch_bed_light_di = gui_light(mqtt_client, config.TOPIC_FFE_SLEEP_BED_LIGHT_DI_GUI_SWITCH, True, False, False)
+        self.gui_bed_light_di = gui_light(mqtt_client, config.TOPIC_FFE_SLEEP_BED_LIGHT_DI_GUI, True, True, False)
         self.bed_light_di_zigbee = tradfri_light(mqtt_client, config.TOPIC_FFE_SLEEP_BED_LIGHT_DI_ZIGBEE, True, True, False)
-        self.gui_br_ct_bed_light_di = gui_light(mqtt_client, config.TOPIC_FFE_SLEEP_BED_LIGHT_DI_GUI_BR_CT, False, True, False)
         #
         self.input_device = tradfri_button(mqtt_client, config.TOPIC_FFE_SLEEP_INPUT_DEVICE)
         self.led_array = gui_led_array(mqtt_client, config.TOPIC_FFE_SLEEP_DEVICE_CHOOSER_LED)
@@ -179,17 +177,21 @@ class ffe_sleep(base):
 
 class ffe_livingroom(base):
     def __init__(self, mqtt_client):
-        self.gui_switch_main_light = gui_light(mqtt_client, config.TOPIC_FFE_LIVINGROOM_MAIN_LIGHT_GUI_SWITCH, True, False, False)
+        self.gui_main_light = gui_light(mqtt_client, config.TOPIC_FFE_LIVINGROOM_MAIN_LIGHT_GUI, True, True, True)
         self.main_light = shelly(mqtt_client, config.TOPIC_FFE_LIVINGROOM_MAIN_LIGHT_SHELLY, input_0_func=shelly.INPUT_FUNC_OUT1_TRIGGER)
         self.main_light.add_channel_name(shelly.KEY_OUTPUT_0, "Main Light")
         self.main_light_zigbee = tradfri_light(mqtt_client, config.TOPIC_FFE_LIVINGROOM_MAIN_LIGHT_ZIGBEE, True, True, True)
         self.main_light.add_callback(shelly.KEY_OUTPUT_0, self.main_light_zigbee.power_on, "on")
         self.main_light.add_callback(shelly.KEY_OUTPUT_0, self.main_light_zigbee.power_off, "off")
-        self.gui_br_ct_main_light = gui_light(mqtt_client, config.TOPIC_FFE_LIVINGROOM_MAIN_LIGHT_GUI_BR_CT, False, True, True)
         for i in range(1, 7):
-            setattr(self, "floor_lamp_%d" % i, tradfri_light(mqtt_client, config.TOPIC_FFE_LIVINGROOM_FLOOR_LAMP_ZIGBEE % i, True, True, True))
-        self.gui_switch_floor_lamp = gui_light(mqtt_client, config.TOPIC_FFE_LIVINGROOM_FLOOR_LAMP_GUI_SWITCH, True, False, False)
-        self.gui_br_ct_floor_lamp = gui_light(mqtt_client, config.TOPIC_FFE_LIVINGROOM_FLOOR_LAMP_GUI_BR_CT, False, True, True)
+            setattr(self, "floor_lamp_zigbee_%d" % i, tradfri_light(mqtt_client, config.TOPIC_FFE_LIVINGROOM_FLOOR_LAMP_ZIGBEE % i, True, True, True))
+        self.gui_floor_lamp = gui_light(mqtt_client, config.TOPIC_FFE_LIVINGROOM_FLOOR_LAMP_GUI, True, True, True)
+        if config.CHRISTMAS:
+            self.xmas_tree = silvercrest_powerplug(mqtt_client, config.TOPIC_FFE_LIVINGROOM_XMAS_TREE_POWERPLUG)
+            self.xmas_tree.add_channel_name(silvercrest_powerplug, "Xmas-Tree")
+            self.gui_xmas_tree = gui_light(mqtt_client, config.TOPIC_FFE_LIVINGROOM_XMAS_TREE_GUI)
+            self.xmas_star = silvercrest_powerplug(mqtt_client, config.TOPIC_FFE_LIVINGROOM_XMAS_STAR_POWERPLUG)
+            self.xmas_star.add_channel_name(silvercrest_powerplug, "Xmas-Star")
 
 
 class ffe(base):
@@ -203,7 +205,7 @@ class ffe(base):
 
 class stairway(base):
     def __init__(self, mqtt_client):
-        self.gui_switch_main_light = gui_light(mqtt_client, config.TOPIC_STW_STAIRWAY_MAIN_LIGHT_GUI_SWITCH, True, False, False)
+        self.gui_main_light = gui_light(mqtt_client, config.TOPIC_STW_STAIRWAY_MAIN_LIGHT_GUI, True, False, False)
         self.main_light = shelly(mqtt_client, config.TOPIC_STW_STAIRWAY_MAIN_LIGHT_SHELLY, input_0_func=shelly.INPUT_FUNC_OUT1_TRIGGER)
         self.main_light.add_channel_name(shelly.KEY_OUTPUT_0, "Main Light")
         self.motion_sensor_gf = silvercrest_motion_sensor(mqtt_client, config.TOPIC_STW_STAIRWAY_MAIN_LIGHT_MOTION_SENSOR_GF)
diff --git a/__simulation__/test.py b/__simulation__/test.py
new file mode 100644
index 0000000..8fea8dc
--- /dev/null
+++ b/__simulation__/test.py
@@ -0,0 +1,232 @@
+import colored
+import time
+
+
+DT_TOGGLE = 0.1
+
+
+class test_smarthome(object):
+    def __init__(self, house):
+        self.house = house
+
+    def __smoke__(self):
+        result = ""
+        result += "Smoke-Test\n"
+        result += "  GUI Element exists for every shelly instance\n"
+        result += self.__gui_element_exists__("shelly")
+        result += "  On-Off test for every shelly instance\n"
+        result += self.__on_off_test__("shelly")
+        result += "  GUI Element exists for every silvercrest_powerplug instance\n"
+        result += self.__gui_element_exists__("silvercrest_powerplug")
+        result += "  On-Off test for every silvercrest_powerplug instance\n"
+        result += self.__on_off_test__("silvercrest_powerplug")
+        result += "  GUI Element exists for every my_powerplug instance and port\n"
+        result += self.__gui_element_exists_my_powerplug__()
+        result += "  On-Off test for every my_powerplug instance\n"
+        result += self.__on_off_test_my_powerplug__()
+        result += "  GUI Element exists for every tradfri_light instance\n"
+        result += self.__gui_element_exists__("tradfri_light")
+        result += "  Enable and disable test for gui elements corresponding with tradfri_light\n"
+        result += self.__br_ct_enable_test__()
+        result += "  Chnage brightness and color_temp by gui test\n"
+        result += self.__br_ct_change_test__()
+        return result
+
+    def __full__(self):
+        result = "Full-Test"
+        return result
+
+    def smoke(self):
+        print(self.__smoke__())
+
+    def full(self):
+        out = self.__smoke__()
+        out += self.__full__()
+        print(out)
+
+    def print_error(self, text, lvl=2):
+        return lvl*"  " + colored.fg("light_red") + '* ' + text + "\n" + colored.attr("reset")
+
+    def print_success(self, text, lvl=2):
+        return lvl*"  " + colored.fg("light_green") + '* ' + text + "\n" + colored.attr("reset")
+
+    def __gui_element_exists__(self, obj_name):
+        result = ""
+        for member in self.house.getmembers():
+            obj = self.house.getobjbyname(member)
+            if obj.__class__.__name__ == obj_name:
+                if obj_name == "tradfri_light":
+                    basename = member[:member.index('_zigbee')]
+                else:
+                    basename = member
+                try:
+                    gui = self.house.getobjbyname('.'.join(basename.split('.')[:-1]) + '.gui_' + basename.split('.')[-1])
+                except AttributeError:
+                    result += self.print_error("No GUI element available, while testing %s (%s)." % (member, obj_name))
+                else:
+                    result += self.print_success("GUI element available, while testing %s (%s)." % (member, obj_name))
+        return result
+
+    def __gui_element_exists_my_powerplug__(self):
+        result = ""
+        for member in self.house.getmembers():
+            obj = self.house.getobjbyname(member)
+            if obj.__class__.__name__ == "my_powerplug":
+                for channel in [obj.KEY_OUTPUT_0, obj.KEY_OUTPUT_1, obj.KEY_OUTPUT_2, obj.KEY_OUTPUT_3]:
+                    try:
+                        gui = self.house.getobjbyname('.'.join(member.split(
+                            '.')[:-1]) + '.gui_' + obj.names.get(channel.lower(), "__dummy__").lower())
+                    except AttributeError:
+                        result += self.print_error("No GUI element available, while testing %s (%s)." % (member, obj.names.get(channel)))
+                    else:
+                        result += self.print_success("GUI element available, while testing %s (%s)." % (member, obj.names.get(channel)))
+        return result
+
+    def __on_off_test_my_powerplug__(self):
+        result = ""
+        for member in self.house.getmembers():
+            obj = self.house.getobjbyname(member)
+            if obj.__class__.__name__ == "my_powerplug":
+                for channel in [obj.KEY_OUTPUT_0, obj.KEY_OUTPUT_1, obj.KEY_OUTPUT_2, obj.KEY_OUTPUT_3]:
+                    try:
+                        gui = self.house.getobjbyname('.'.join(member.split(
+                            '.')[:-1]) + '.gui_' + obj.names.get(channel.lower(), "__dummy__").lower())
+                    except AttributeError:
+                        raise AttributeError
+                        pass  # exists test already covers non existing gui-elements
+                    else:
+                        success = True
+                        # Initial state equal between obj and gui
+                        obj_state = obj.data.get(channel)
+                        gui_state = gui.data.get(gui.KEY_STATE)
+                        if obj_state != gui_state:
+                            result += self.print_error("Initial state of %s (%s) is not equal to GUI state (%s), while testing %s (%s)" %
+                                                       ("my_powerplug", obj_state, gui_state, member, obj.names.get(channel)))
+                            success = False
+                        # state obj change results in state change of obj and gui
+                        for i in range(1, 3):
+                            gui.command("toggle_state")
+                            time.sleep(2 * DT_TOGGLE)
+                            last_obj_state = obj_state
+                            obj_state = obj.data.get(channel)
+                            gui_state = gui.data.get(gui.KEY_STATE)
+                            if last_obj_state == obj_state:
+                                result += self.print_error("State after %d. toggle of gui state: State unchanged (%s), while testing %s (%s)" %
+                                                           (i, obj_state, member, obj.names.get(channel)))
+                                success = False
+                            if obj_state != gui_state:
+                                result += self.print_error("State after %d. toggle of gui state:: State of device (%s) is not equal to GUI state (%s), while testing %s (%s)" %
+                                                           (i, obj_state, gui_state, member, obj.names.get(channel)))
+                                success = False
+                        #
+                        if success:
+                            result += self.print_success("On-Off test successfull, while testing %s (%s)." % (member, obj.names.get(channel)))
+        return result
+
+    def __on_off_test__(self, obj_name):
+        result = ""
+        for member in self.house.getmembers():
+            obj = self.house.getobjbyname(member)
+            if obj.__class__.__name__ == obj_name:
+                try:
+                    gui = self.house.getobjbyname('.'.join(member.split('.')[:-1]) + '.gui_' + member.split('.')[-1])
+                except AttributeError:
+                    pass  # exists test already covers non existing gui-elements
+                else:
+                    success = True
+                    # Initial state equal between obj and gui
+                    obj_state = obj.data.get(obj.KEY_OUTPUT_0).lower() == "on"
+                    gui_state = gui.data.get(gui.KEY_STATE)
+                    if obj_state != gui_state:
+                        result += self.print_error("Initial state of %s (%s) is not equal to GUI state (%s), while testing %s (%s)" %
+                                                   (obj_name, obj_state, gui_state, member, obj_name))
+                        success = False
+                    # state obj change results in state change of obj and gui
+                    for i in range(1, 3):
+                        gui.command("toggle_state")
+                        time.sleep(2 * DT_TOGGLE)
+                        last_obj_state = obj_state
+                        obj_state = obj.data.get(obj.KEY_OUTPUT_0).lower() == "on"
+                        gui_state = gui.data.get(gui.KEY_STATE)
+                        if last_obj_state == obj_state:
+                            result += self.print_error("State after %d. toggle of gui state: State unchanged (%s), while testing %s (%s)" %
+                                                       (i, obj_state, member, obj_name))
+                            success = False
+                        if obj_state != gui_state:
+                            result += self.print_error("State after %d. toggle of gui state:: State of device (%s) is not equal to GUI state (%s), while testing %s (%s)" %
+                                                       (i, obj_state, gui_state, member, obj_name))
+                            success = False
+                    #
+                    if success:
+                        result += self.print_success("On-Off test successfull, while testing %s." % (member))
+        return result
+
+    def __br_ct_enable_test__(self):
+        result = ""
+        for member in self.house.getmembers():
+            obj = self.house.getobjbyname(member)
+            if obj.__class__.__name__ == "tradfri_light":
+                basename = member[:member.index('_zigbee')]
+                gui = self.house.getobjbyname('.'.join(basename.split('.')[:-1]) + '.gui_' + basename.split('.')[-1])
+                success = True
+                #
+                if gui.data.get(gui.KEY_ENABLE) != False:
+                    result += self.print_error("Inital enable state is not False, while testing %s." % (member))
+                    success = False
+                #
+                gui.command("toggle_state")
+                time.sleep(2 * DT_TOGGLE)
+                if gui.data.get(gui.KEY_ENABLE) != True:
+                    result += self.print_error("Enable state is not True after switching on, while testing %s." % (member))
+                    success = False
+                #
+                gui.command("toggle_state")
+                time.sleep(2 * DT_TOGGLE)
+                if gui.data.get(gui.KEY_ENABLE) != False:
+                    result += self.print_error("Enable state is not False after switching off, while testing %s." % (member))
+                    success = False
+                #
+                if success:
+                    result += self.print_success("Enable-Disable test successfull, while testing %s." % (member))
+        return result
+
+    def __br_ct_change_test__(self):
+        result = ""
+        for member in self.house.getmembers():
+            obj = self.house.getobjbyname(member)
+            if obj.__class__.__name__ == "tradfri_light":
+                basename = member[:member.index('_zigbee')]
+                gui = self.house.getobjbyname('.'.join(basename.split('.')[:-1]) + '.gui_' + basename.split('.')[-1])
+                success = True
+                #
+                if gui.data.get(gui.KEY_STATE) != True:
+                    gui.command("toggle_state")
+                    time.sleep(2 * DT_TOGGLE)
+                if gui.data.get(gui.KEY_STATE) != True:
+                    result += self.print_error("Unable to switch on light, while testing %s." % (member))
+                    success = False
+                    continue
+                #
+                if "set_brightness" in obj.capabilities():
+                    brightness = gui.data.get(obj.KEY_BRIGHTNESS)
+                    targetvalue = brightness + (25 if brightness <= 50 else -25)
+                    gui.command("set_brightness %d" % targetvalue)
+                    time.sleep(2 * DT_TOGGLE)
+                    if gui.data.get(obj.KEY_BRIGHTNESS) != targetvalue:
+                        result += self.print_error("Brightness change by gui was not successfull, while testing %s." % (member))
+                        success = False
+                if "set_color_temp" in obj.capabilities():
+                    color_temp = gui.data.get(obj.KEY_COLOR_TEMP)
+                    targetvalue = color_temp + (3 if color_temp <= 5 else -3)
+                    gui.command("set_color_temp %d" % targetvalue)
+                    time.sleep(2 * DT_TOGGLE)
+                    if gui.data.get(obj.KEY_COLOR_TEMP) != targetvalue:
+                        result += self.print_error("Color temperature change by gui was not successfull, while testing %s." % (member))
+                        success = False
+                #
+                gui.command("toggle_state")
+                time.sleep(2 * DT_TOGGLE)
+                #
+                if success:
+                    result += self.print_success("Brightness-ColorTemp test successfull, while testing %s." % (member))
+        return result
diff --git a/devices/__init__.py b/devices/__init__.py
index d9f1881..377509e 100644
--- a/devices/__init__.py
+++ b/devices/__init__.py
@@ -700,14 +700,14 @@ class nodered_gui_switch(nodered_gui_button):
         self.set_state(data)
 
 
-class nodered_gui_brightness_color_temp(base):
+class nodered_gui_light(nodered_gui_switch):
     KEY_ENABLE = "enable"
     KEY_BRIGHTNESS = "brightness"
     KEY_COLOR_TEMP = "color_temp"
     #
     TX_TYPE = base.TX_VALUE
     #
-    RX_KEYS = [KEY_ENABLE, KEY_BRIGHTNESS, KEY_COLOR_TEMP]
+    RX_KEYS = nodered_gui_switch.RX_KEYS + [KEY_ENABLE, KEY_BRIGHTNESS, KEY_COLOR_TEMP]
 
     #
     # RX
diff --git a/function/__init__.py b/function/__init__.py
index 32427ad..3328dbb 100644
--- a/function/__init__.py
+++ b/function/__init__.py
@@ -16,14 +16,11 @@ except ImportError:
     ROOT_LOGGER_NAME = 'root'
 logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__)
 
-# TODO: implement TOPIC-changes in config.py (gfw.floor.main_light)
-# TODO: implement gui element for tradfri light as one class
+# TODO: implement devices.nodered_gui_timer (for circulation pump)
 # TODO: implement devices.nodered_gui_heatvalve incl. setpoint, boost, ... + replace led with timer
 # TODO: improve heating function
 # TODO: implement timer and motion leds for stairwasy
-# TODO: implement devices.nodered_gui_timer (for circulation pump)
-#       improve devices.brennenstuhl_heatvalve
-#       improve the implementation in common if highly reduced, just move it to function.__init__.py
+# TODO: improve devices.brennenstuhl_heatvalve
 # TODO: implement garland (incl. day events like sunset, sunrise, ...)
 # TODO: implement warning message
 
diff --git a/function/common.py b/function/common.py
index 268a381..faa2097 100644
--- a/function/common.py
+++ b/function/common.py
@@ -19,7 +19,7 @@ logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__)
 class common_circulation_pump(room_shelly):
     def __init__(self, mqtt_client):
         # http://shelly1-E89F6D85A466
-        super().__init__(mqtt_client, config.TOPIC_FFE_KITCHEN_CIRCULATION_PUMP_SHELLY, config.TOPIC_FFE_KITCHEN_CIRCULATION_PUMP_GUI_SWITCH)
+        super().__init__(mqtt_client, config.TOPIC_FFE_KITCHEN_CIRCULATION_PUMP_SHELLY, config.TOPIC_FFE_KITCHEN_CIRCULATION_PUMP_GUI)
         #
         self.main_light_shelly.add_callback(devices.shelly.KEY_OUTPUT_0, None, self.circ_pump_actions, True)
         #
diff --git a/function/first_floor_east.py b/function/first_floor_east.py
index 154dc8d..4f5605a 100644
--- a/function/first_floor_east.py
+++ b/function/first_floor_east.py
@@ -17,30 +17,30 @@ logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__)
 class first_floor_east_floor(room_shelly):
     def __init__(self, mqtt_client):
         # http://shelly1l-3C6105E4E629
-        super().__init__(mqtt_client, config.TOPIC_FFE_FLOOR_MAIN_LIGHT_SHELLY, config.TOPIC_FFE_FLOOR_MAIN_LIGHT_GUI_SWITCH)
+        super().__init__(mqtt_client, config.TOPIC_FFE_FLOOR_MAIN_LIGHT_SHELLY, config.TOPIC_FFE_FLOOR_MAIN_LIGHT_GUI)
 
 
 class first_floor_east_kitchen(room_shelly):
     def __init__(self, mqtt_client):
         # http://shelly1l-8CAAB5616C01
-        super().__init__(mqtt_client, config.TOPIC_FFE_KITCHEN_MAIN_LIGHT_SHELLY, config.TOPIC_FFE_KITCHEN_MAIN_LIGHT_GUI_SWITCH)
+        super().__init__(mqtt_client, config.TOPIC_FFE_KITCHEN_MAIN_LIGHT_SHELLY, config.TOPIC_FFE_KITCHEN_MAIN_LIGHT_GUI)
 
 
 class first_floor_east_dining(room_shelly):
     def __init__(self, mqtt_client):
         # http://shelly1l-84CCA8ADD055
-        super().__init__(mqtt_client, config.TOPIC_FFE_DININGROOM_MAIN_LIGHT_SHELLY, config.TOPIC_FFE_DININGROOM_MAIN_LIGHT_GUI_SWITCH)
+        super().__init__(mqtt_client, config.TOPIC_FFE_DININGROOM_MAIN_LIGHT_SHELLY, config.TOPIC_FFE_DININGROOM_MAIN_LIGHT_GUI)
         self.floorlamp_powerplug = devices.silvercrest_powerplug(mqtt_client, config.TOPIC_FFE_DININGROOM_FLOOR_LAMP_POWERPLUG)
         if config.CHRISTMAS:
             self.garland_powerplug = devices.silvercrest_powerplug(mqtt_client, config.TOPIC_FFE_DININGROOM_GARLAND_POWERPLUG)
         #
-        self.gui_switch_floorlamp = devices.nodered_gui_switch(mqtt_client, config.TOPIC_FFE_DININGROOM_FLOOR_LAMP_GUI_SWITCH)
+        self.gui_floorlamp = devices.nodered_gui_switch(mqtt_client, config.TOPIC_FFE_DININGROOM_FLOOR_LAMP_GUI)
         #
         # Callback initialisation
         #
         self.main_light_shelly.add_callback(devices.shelly.KEY_OUTPUT_0, None, self.floorlamp_powerplug.set_output_0_mcb, True)
-        self.gui_switch_floorlamp.add_callback(devices.nodered_gui_switch.KEY_STATE, None, self.floorlamp_powerplug.set_output_0_mcb)
-        self.floorlamp_powerplug.add_callback(devices.silvercrest_powerplug.KEY_OUTPUT_0, None, self.gui_switch_floorlamp.set_state_mcb)
+        self.gui_floorlamp.add_callback(devices.nodered_gui_switch.KEY_STATE, None, self.floorlamp_powerplug.set_output_0_mcb)
+        self.floorlamp_powerplug.add_callback(devices.silvercrest_powerplug.KEY_OUTPUT_0, None, self.gui_floorlamp.set_state_mcb)
 
     def all_off(self, device=None, key=None, data=None):
         super().all_off(device, key, data)
@@ -52,13 +52,11 @@ class first_floor_east_dining(room_shelly):
 class first_floor_east_sleep(room_shelly_tradfri_light):
     def __init__(self, mqtt_client):
         # http://shelly1l-E8DB84A254C7
-        super().__init__(mqtt_client, config.TOPIC_FFE_SLEEP_MAIN_LIGHT_SHELLY, config.TOPIC_FFE_SLEEP_MAIN_LIGHT_GUI_SWITCH,
-                         config.TOPIC_FFE_SLEEP_MAIN_LIGHT_ZIGBEE, config.TOPIC_FFE_SLEEP_MAIN_LIGHT_GUI_BR_CT)
+        super().__init__(mqtt_client, config.TOPIC_FFE_SLEEP_MAIN_LIGHT_SHELLY, config.TOPIC_FFE_SLEEP_MAIN_LIGHT_GUI, config.TOPIC_FFE_SLEEP_MAIN_LIGHT_ZIGBEE)
         #
         self.bed_light_di_tradfri = devices.tradfri_light(mqtt_client, config.TOPIC_FFE_SLEEP_BED_LIGHT_DI_ZIGBEE)
         #
-        self.gui_switch_bed_light_di = devices.nodered_gui_switch(mqtt_client, config.TOPIC_FFE_SLEEP_BED_LIGHT_DI_GUI_SWITCH)
-        self.gui_br_ct_bed_light_di = devices.nodered_gui_brightness_color_temp(mqtt_client, config.TOPIC_FFE_SLEEP_BED_LIGHT_DI_GUI_BR_CT)
+        self.gui_bed_light_di = devices.nodered_gui_light(mqtt_client, config.TOPIC_FFE_SLEEP_BED_LIGHT_DI_GUI)
         #
         self.button_tradfri = devices.tradfri_button(mqtt_client, config.TOPIC_FFE_SLEEP_INPUT_DEVICE)
         #
@@ -76,14 +74,13 @@ class first_floor_east_sleep(room_shelly_tradfri_light):
 
         # bed light
         # switch
-        self.gui_switch_bed_light_di.add_callback(devices.nodered_gui_switch.KEY_STATE, None, self.bed_light_di_tradfri.set_output_0_mcb)
-        self.bed_light_di_tradfri.add_callback(devices.tradfri_light.KEY_OUTPUT_0, None, self.gui_switch_bed_light_di.set_state_mcb)
+        self.gui_bed_light_di.add_callback(devices.nodered_gui_light.KEY_STATE, None, self.bed_light_di_tradfri.set_output_0_mcb)
+        self.bed_light_di_tradfri.add_callback(devices.tradfri_light.KEY_OUTPUT_0, None, self.gui_bed_light_di.set_state_mcb)
         # brightness and color temperature
-        self.bed_light_di_tradfri.add_callback(devices.tradfri_light.KEY_OUTPUT_0, None, self.gui_br_ct_bed_light_di.set_enable_mcb)
-        self.gui_br_ct_bed_light_di.add_callback(devices.nodered_gui_brightness_color_temp.KEY_BRIGHTNESS,
-                                                 None, self.bed_light_di_tradfri.set_brightness_mcb)
-        self.bed_light_di_tradfri.add_callback(devices.tradfri_light.KEY_OUTPUT_0, None, self.gui_br_ct_bed_light_di.set_enable_mcb)
-        self.bed_light_di_tradfri.add_callback(devices.tradfri_light.KEY_BRIGHTNESS, None, self.gui_br_ct_bed_light_di.set_brightness_mcb)
+        self.bed_light_di_tradfri.add_callback(devices.tradfri_light.KEY_OUTPUT_0, None, self.gui_bed_light_di.set_enable_mcb)
+        self.gui_bed_light_di.add_callback(devices.nodered_gui_light.KEY_BRIGHTNESS, None, self.bed_light_di_tradfri.set_brightness_mcb)
+        self.bed_light_di_tradfri.add_callback(devices.tradfri_light.KEY_OUTPUT_0, None, self.gui_bed_light_di.set_enable_mcb)
+        self.bed_light_di_tradfri.add_callback(devices.tradfri_light.KEY_BRIGHTNESS, None, self.gui_bed_light_di.set_brightness_mcb)
 
     def all_off(self, device=None, key=None, data=None):
         super().all_off(device, key, data)
@@ -93,8 +90,8 @@ class first_floor_east_sleep(room_shelly_tradfri_light):
 class first_floor_east_living(room_shelly_tradfri_light):
     def __init__(self, mqtt_client):
         # http://shelly1l-3C6105E3F910
-        super().__init__(mqtt_client, config.TOPIC_FFE_LIVINGROOM_MAIN_LIGHT_SHELLY, config.TOPIC_FFE_LIVINGROOM_MAIN_LIGHT_GUI_SWITCH,
-                         config.TOPIC_FFE_LIVINGROOM_MAIN_LIGHT_ZIGBEE, config.TOPIC_FFE_LIVINGROOM_MAIN_LIGHT_GUI_BR_CT)
+        super().__init__(mqtt_client, config.TOPIC_FFE_LIVINGROOM_MAIN_LIGHT_SHELLY,
+                         config.TOPIC_FFE_LIVINGROOM_MAIN_LIGHT_GUI, config.TOPIC_FFE_LIVINGROOM_MAIN_LIGHT_ZIGBEE)
         for i in range(1, 7):
             setattr(self, 'floorlamp_tradfri_%d' % i, devices.tradfri_light(mqtt_client, config.TOPIC_FFE_LIVINGROOM_FLOOR_LAMP_ZIGBEE % i))
         #
@@ -102,11 +99,10 @@ class first_floor_east_living(room_shelly_tradfri_light):
             self.powerplug_xmas_tree = devices.silvercrest_powerplug(mqtt_client, config.TOPIC_FFE_LIVINGROOM_XMAS_TREE_POWERPLUG)
             self.powerplug_xmas_star = devices.silvercrest_powerplug(mqtt_client, config.TOPIC_FFE_LIVINGROOM_XMAS_STAR_POWERPLUG)
         #
-        self.gui_switch_floorlamp = devices.nodered_gui_switch(mqtt_client, config.TOPIC_FFE_LIVINGROOM_FLOOR_LAMP_GUI_SWITCH)
-        self.gui_br_ct_floorlamp = devices.nodered_gui_brightness_color_temp(mqtt_client, config.TOPIC_FFE_LIVINGROOM_FLOOR_LAMP_GUI_BR_CT)
+        self.gui_floorlamp = devices.nodered_gui_light(mqtt_client, config.TOPIC_FFE_LIVINGROOM_FLOOR_LAMP_GUI)
         #
         if config.CHRISTMAS:
-            self.gui_switch_xmas_tree = devices.nodered_gui_switch(mqtt_client, config.TOPIC_FFE_LIVINGROOM_XMAS_TREE_GUI_SWITCH)
+            self.gui_xmas_tree = devices.nodered_gui_switch(mqtt_client, config.TOPIC_FFE_LIVINGROOM_XMAS_TREE_GUI)
         #
         # Callback initialisation
         #
@@ -114,17 +110,17 @@ class first_floor_east_living(room_shelly_tradfri_light):
         # floor lamp
         for device in self.__floorlamp_devices__():
             self.main_light_shelly.add_callback(devices.shelly.KEY_OUTPUT_0, None, device.set_output_0_mcb, True)
-            self.gui_switch_floorlamp.add_callback(devices.nodered_gui_switch.KEY_STATE, None, device.set_output_0_mcb)
-            self.gui_br_ct_floorlamp.add_callback(devices.nodered_gui_brightness_color_temp.KEY_BRIGHTNESS, None, device.set_brightness_mcb)
-            self.gui_br_ct_floorlamp.add_callback(devices.nodered_gui_brightness_color_temp.KEY_COLOR_TEMP, None, device.set_color_temp_mcb)
-        self.floorlamp_tradfri_1.add_callback(devices.tradfri_light.KEY_OUTPUT_0, None, self.gui_switch_floorlamp.set_state_mcb)
-        self.floorlamp_tradfri_1.add_callback(devices.tradfri_light.KEY_OUTPUT_0, None, self.gui_br_ct_floorlamp.set_enable_mcb)
-        self.floorlamp_tradfri_1.add_callback(devices.tradfri_light.KEY_BRIGHTNESS, None, self.gui_br_ct_floorlamp.set_brightness_mcb)
-        self.floorlamp_tradfri_1.add_callback(devices.tradfri_light.KEY_COLOR_TEMP, None, self.gui_br_ct_floorlamp.set_color_temp_mcb)
+            self.gui_floorlamp.add_callback(devices.nodered_gui_light.KEY_STATE, None, device.set_output_0_mcb)
+            self.gui_floorlamp.add_callback(devices.nodered_gui_light.KEY_BRIGHTNESS, None, device.set_brightness_mcb)
+            self.gui_floorlamp.add_callback(devices.nodered_gui_light.KEY_COLOR_TEMP, None, device.set_color_temp_mcb)
+        self.floorlamp_tradfri_1.add_callback(devices.tradfri_light.KEY_OUTPUT_0, None, self.gui_floorlamp.set_state_mcb)
+        self.floorlamp_tradfri_1.add_callback(devices.tradfri_light.KEY_OUTPUT_0, None, self.gui_floorlamp.set_enable_mcb)
+        self.floorlamp_tradfri_1.add_callback(devices.tradfri_light.KEY_BRIGHTNESS, None, self.gui_floorlamp.set_brightness_mcb)
+        self.floorlamp_tradfri_1.add_callback(devices.tradfri_light.KEY_COLOR_TEMP, None, self.gui_floorlamp.set_color_temp_mcb)
         #
         if config.CHRISTMAS:
-            self.powerplug_xmas_tree.add_callback(devices.silvercrest_powerplug.KEY_OUTPUT_0, None, self.gui_switch_xmas_tree.set_state_mcb)
-            self.gui_switch_xmas_tree.add_callback(devices.nodered_gui_switch.KEY_STATE, None, self.powerplug_xmas_tree.set_output_0_mcb)
+            self.powerplug_xmas_tree.add_callback(devices.silvercrest_powerplug.KEY_OUTPUT_0, None, self.gui_xmas_tree.set_state_mcb)
+            self.gui_xmas_tree.add_callback(devices.nodered_gui_switch.KEY_STATE, None, self.powerplug_xmas_tree.set_output_0_mcb)
             #
             self.powerplug_xmas_tree.add_callback(devices.silvercrest_powerplug.KEY_OUTPUT_0, None, self.powerplug_xmas_star.set_output_0_mcb)
 
diff --git a/function/first_floor_west.py b/function/first_floor_west.py
index d591636..c88d744 100644
--- a/function/first_floor_west.py
+++ b/function/first_floor_west.py
@@ -16,11 +16,10 @@ logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__)
 class first_floor_west_julian(room_shelly_tradfri_light):
     # http://shelly1l-3C6105E43452
     def __init__(self, mqtt_client):
-        super().__init__(mqtt_client, config.TOPIC_FFW_JULIAN_MAIN_LIGHT_SHELLY, config.TOPIC_FFW_JULIAN_MAIN_LIGHT_GUI_SWITCH,
-                         config.TOPIC_FFW_JULIAN_MAIN_LIGHT_ZIGBEE, config.TOPIC_FFW_JULIAN_MAIN_LIGHT_GUI_BR_CT)
+        super().__init__(mqtt_client, config.TOPIC_FFW_JULIAN_MAIN_LIGHT_SHELLY, config.TOPIC_FFW_JULIAN_MAIN_LIGHT_GUI, config.TOPIC_FFW_JULIAN_MAIN_LIGHT_ZIGBEE)
 
 
 class first_floor_west_living(room_shelly):
     # http://shelly1l-84CCA8ACE6A1
     def __init__(self, mqtt_client):
-        super().__init__(mqtt_client, config.TOPIC_FFW_LIVINGROOM_MAIN_LIGHT_SHELLY, config.TOPIC_FFW_LIVINGROOM_MAIN_LIGHT_GUI_SWITCH)
+        super().__init__(mqtt_client, config.TOPIC_FFW_LIVINGROOM_MAIN_LIGHT_SHELLY, config.TOPIC_FFW_LIVINGROOM_MAIN_LIGHT_GUI)
diff --git a/function/ground_floor_west.py b/function/ground_floor_west.py
index e1ca445..17b13c3 100644
--- a/function/ground_floor_west.py
+++ b/function/ground_floor_west.py
@@ -19,8 +19,7 @@ logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__)
 class ground_floor_west_floor(room_shelly_silvercrest_light):
     # http://shelly1l-84CCA8AD1148
     def __init__(self, mqtt_client):
-        super().__init__(mqtt_client, config.TOPIC_GFW_FLOOR_MAIN_LIGHT_SHELLY, config.TOPIC_GFW_FLOOR_MAIN_LIGHT_GUI_SWITCH,
-                         config.TOPIC_GFW_FLOOR_MAIN_LIGHT_1_ZIGBEE, config.TOPIC_GFW_FLOOR_MAIN_LIGHT_GUI_BR_CT)
+        super().__init__(mqtt_client, config.TOPIC_GFW_FLOOR_MAIN_LIGHT_SHELLY, config.TOPIC_GFW_FLOOR_MAIN_LIGHT_GUI, config.TOPIC_GFW_FLOOR_MAIN_LIGHT_1_ZIGBEE)
         #
         # Callback initialisation
         #
@@ -36,7 +35,7 @@ class ground_floor_west_floor(room_shelly_silvercrest_light):
 class ground_floor_west_marion(room_shelly):
     # http://shelly1l-E8DB84A1E067
     def __init__(self, mqtt_client):
-        super().__init__(mqtt_client, config.TOPIC_GFW_MARION_MAIN_LIGHT_SHELLY, config.TOPIC_GFW_MARION_MAIN_LIGHT_GUI_SWITCH)
+        super().__init__(mqtt_client, config.TOPIC_GFW_MARION_MAIN_LIGHT_SHELLY, config.TOPIC_GFW_MARION_MAIN_LIGHT_GUI)
 
 
 class ground_floor_west_dirk(room_shelly_tradfri_light):
@@ -60,19 +59,17 @@ class ground_floor_west_dirk(room_shelly_tradfri_light):
 
     # http://shelly1l-3C6105E44F27
     def __init__(self, mqtt_client):
-        super().__init__(mqtt_client, config.TOPIC_GFW_DIRK_MAIN_LIGHT_SHELLY, config.TOPIC_GFW_DIRK_MAIN_LIGHT_GUI_SWITCH,
-                         config.TOPIC_GFW_DIRK_MAIN_LIGHT_ZIGBEE, config.TOPIC_GFW_DIRK_MAIN_LIGHT_GUI_BR_CT)
+        super().__init__(mqtt_client, config.TOPIC_GFW_DIRK_MAIN_LIGHT_SHELLY, config.TOPIC_GFW_DIRK_MAIN_LIGHT_GUI, config.TOPIC_GFW_DIRK_MAIN_LIGHT_ZIGBEE)
         #
         self.powerplug_common = devices.my_powerplug(mqtt_client, config.TOPIC_GFW_DIRK_POWERPLUG)
         self.desk_light_tradfri = devices.tradfri_light(mqtt_client, config.TOPIC_GFW_DIRK_DESK_LIGHT_ZIGBEE)
         self.button_tradfri = devices.tradfri_button(mqtt_client, config.TOPIC_GFW_DIRK_INPUT_DEVICE)
         #
-        self.gui_switch_desk_light = devices.nodered_gui_switch(mqtt_client, config.TOPIC_GFW_DIRK_DESK_LIGHT_GUI_SWITCH)
-        self.gui_br_cr_desk_light = devices.nodered_gui_brightness_color_temp(mqtt_client, config.TOPIC_GFW_DIRK_DESK_LIGHT_GUI_BR_CT)
+        self.gui_desk_light = devices.nodered_gui_light(mqtt_client, config.TOPIC_GFW_DIRK_DESK_LIGHT_GUI)
         #
-        self.gui_switch_amplifier = devices.nodered_gui_switch(mqtt_client, config.TOPIC_GFW_DIRK_AMPLIFIER_GUI_SWITCH)
-        self.gui_switch_cd_player = devices.nodered_gui_switch(mqtt_client, config.TOPIC_GFW_DIRK_CD_PLAYER_GUI_SWITCH)
-        self.gui_switch_pc_dock = devices.nodered_gui_switch(mqtt_client, config.TOPIC_GFW_DIRK_PC_DOCK_GUI_SWITCH)
+        self.gui_amplifier = devices.nodered_gui_switch(mqtt_client, config.TOPIC_GFW_DIRK_AMPLIFIER_GUI)
+        self.gui_cd_player = devices.nodered_gui_switch(mqtt_client, config.TOPIC_GFW_DIRK_CD_PLAYER_GUI)
+        self.gui_pc_dock = devices.nodered_gui_switch(mqtt_client, config.TOPIC_GFW_DIRK_PC_DOCK_GUI)
         #
         self.remote_amplifier = devices.remote(mqtt_client, config.TOPIC_GFW_DIRK_AMPLIFIER_REMOTE)
         #
@@ -97,22 +94,20 @@ class ground_floor_west_dirk(room_shelly_tradfri_light):
         # switch
         self.button_tradfri.add_callback(devices.tradfri_button.KEY_ACTION, devices.tradfri_button.ACTION_RIGHT,
                                          self.powerplug_common.toggle_output_1_mcb)
-        self.gui_switch_desk_light.add_callback(devices.nodered_gui_switch.KEY_STATE, None, self.powerplug_common.set_output_1_mcb)
-        self.powerplug_common.add_callback(self.KEY_POWERPLUG_DESK_LIGHT, None, self.gui_switch_desk_light.set_state_mcb)
+        self.gui_desk_light.add_callback(devices.nodered_gui_light.KEY_STATE, None, self.powerplug_common.set_output_1_mcb)
+        self.powerplug_common.add_callback(self.KEY_POWERPLUG_DESK_LIGHT, None, self.gui_desk_light.set_state_mcb)
         # brightness and color temp
-        self.gui_br_cr_desk_light.add_callback(devices.nodered_gui_brightness_color_temp.KEY_BRIGHTNESS,
-                                               None, self.desk_light_tradfri.set_brightness_mcb)
-        self.gui_br_cr_desk_light.add_callback(devices.nodered_gui_brightness_color_temp.KEY_COLOR_TEMP,
-                                               None, self.desk_light_tradfri.set_color_temp_mcb)
-        self.powerplug_common.add_callback(self.KEY_POWERPLUG_DESK_LIGHT, None, self.gui_br_cr_desk_light.set_enable_mcb)
-        self.desk_light_tradfri.add_callback(devices.tradfri_light.KEY_BRIGHTNESS, None, self.gui_br_cr_desk_light.set_brightness_mcb)
-        self.desk_light_tradfri.add_callback(devices.tradfri_light.KEY_COLOR_TEMP, None, self.gui_br_cr_desk_light.set_color_temp_mcb)
+        self.gui_desk_light.add_callback(devices.nodered_gui_light.KEY_BRIGHTNESS, None, self.desk_light_tradfri.set_brightness_mcb)
+        self.gui_desk_light.add_callback(devices.nodered_gui_light.KEY_COLOR_TEMP, None, self.desk_light_tradfri.set_color_temp_mcb)
+        self.powerplug_common.add_callback(self.KEY_POWERPLUG_DESK_LIGHT, None, self.gui_desk_light.set_enable_mcb)
+        self.desk_light_tradfri.add_callback(devices.tradfri_light.KEY_BRIGHTNESS, None, self.gui_desk_light.set_brightness_mcb)
+        self.desk_light_tradfri.add_callback(devices.tradfri_light.KEY_COLOR_TEMP, None, self.gui_desk_light.set_color_temp_mcb)
 
         # amplifier
         self.button_tradfri.add_callback(devices.tradfri_button.KEY_ACTION, devices.tradfri_button.ACTION_LEFT_LONG,
                                          self.powerplug_common.toggle_output_0_mcb)
-        self.gui_switch_amplifier.add_callback(devices.nodered_gui_switch.KEY_STATE, None, self.powerplug_common.set_output_0_mcb)
-        self.powerplug_common.add_callback(self.KEY_POWERPLUG_AMPLIFIER, None, self.gui_switch_amplifier.set_state_mcb)
+        self.gui_amplifier.add_callback(devices.nodered_gui_switch.KEY_STATE, None, self.powerplug_common.set_output_0_mcb)
+        self.powerplug_common.add_callback(self.KEY_POWERPLUG_AMPLIFIER, None, self.gui_amplifier.set_state_mcb)
         # amplifier auto on
         self.powerplug_common.add_callback(self.KEY_POWERPLUG_CD_PLAYER, None, self.cd_amplifier_synchronisation, True)
         self.spotify_state.add_callback(devices.status.KEY_STATE, None, self.raspi_amplifier_synchronisation, True)
@@ -127,14 +122,14 @@ class ground_floor_west_dirk(room_shelly_tradfri_light):
         # cd player
         self.button_tradfri.add_callback(devices.tradfri_button.KEY_ACTION, devices.tradfri_button.ACTION_RIGHT_LONG,
                                          self.powerplug_common.toggle_output_2_mcb)
-        self.gui_switch_cd_player.add_callback(devices.nodered_gui_switch.KEY_STATE, None, self.powerplug_common.set_output_2_mcb)
-        self.powerplug_common.add_callback(self.KEY_POWERPLUG_CD_PLAYER, None, self.gui_switch_cd_player.set_state_mcb)
+        self.gui_cd_player.add_callback(devices.nodered_gui_switch.KEY_STATE, None, self.powerplug_common.set_output_2_mcb)
+        self.powerplug_common.add_callback(self.KEY_POWERPLUG_CD_PLAYER, None, self.gui_cd_player.set_state_mcb)
 
         # pc dock
         self.button_tradfri.add_callback(devices.tradfri_button.KEY_ACTION, devices.tradfri_button.ACTION_LEFT,
                                          self.powerplug_common.toggle_output_3_mcb)
-        self.gui_switch_pc_dock.add_callback(devices.nodered_gui_switch.KEY_STATE, None, self.powerplug_common.set_output_3_mcb)
-        self.powerplug_common.add_callback(self.KEY_POWERPLUG_PC_DOCK, None, self.gui_switch_pc_dock.set_state_mcb)
+        self.gui_pc_dock.add_callback(devices.nodered_gui_switch.KEY_STATE, None, self.powerplug_common.set_output_3_mcb)
+        self.powerplug_common.add_callback(self.KEY_POWERPLUG_PC_DOCK, None, self.gui_pc_dock.set_state_mcb)
 
     def all_off(self, device=None, key=None, data=None):
         super().all_off(device, key, data)
diff --git a/function/rooms.py b/function/rooms.py
index b361755..d6e7092 100644
--- a/function/rooms.py
+++ b/function/rooms.py
@@ -21,16 +21,16 @@ class room(object):
 
 
 class room_shelly(room):
-    def __init__(self, mqtt_client, topic_shelly, topic_gui_switch):
+    def __init__(self, mqtt_client, topic_shelly, topic_gui):
         super().__init__(mqtt_client)
-        self.main_light_shelly = devices.shelly(mqtt_client, topic=topic_shelly)
+        self.main_light_shelly = devices.shelly(mqtt_client, topic_shelly)
         #
-        self.gui_switch_main_light = devices.nodered_gui_switch(mqtt_client, topic=topic_gui_switch)
+        self.gui_main_light = devices.nodered_gui_light(mqtt_client, topic_gui)
         #
         # Callback initialisation
         #
-        self.gui_switch_main_light.add_callback(devices.nodered_gui_switch.KEY_STATE, None, self.main_light_shelly.set_output_0_mcb)
-        self.main_light_shelly.add_callback(devices.shelly.KEY_OUTPUT_0, None, self.gui_switch_main_light.set_state_mcb)
+        self.gui_main_light.add_callback(devices.nodered_gui_light.KEY_STATE, None, self.main_light_shelly.set_output_0_mcb)
+        self.main_light_shelly.add_callback(devices.shelly.KEY_OUTPUT_0, None, self.gui_main_light.set_state_mcb)
         #
         self.block_all_off = False
         self.last_flash_data = None
@@ -59,8 +59,8 @@ class room_shelly(room):
 
 
 class room_shelly_motion_sensor(room_shelly):
-    def __init__(self, mqtt_client, topic_shelly, topic_gui_switch, topic_motion_sensor_1, topic_motion_sensor_2=None, timer_value=config.DEFAULT_ON_TIME_LIGHT):
-        super().__init__(mqtt_client, topic_shelly, topic_gui_switch)
+    def __init__(self, mqtt_client, topic_shelly, topic_gui, topic_motion_sensor_1, topic_motion_sensor_2=None, timer_value=config.DEFAULT_ON_TIME_LIGHT):
+        super().__init__(mqtt_client, topic_shelly, topic_gui)
         self.timer_value = timer_value
         #
         self.main_light_shelly.add_callback(devices.shelly.KEY_OUTPUT_0, True, self.reload_timer, True)
@@ -108,26 +108,23 @@ class room_shelly_motion_sensor(room_shelly):
 
 
 class room_shelly_tradfri_light(room_shelly):
-    def __init__(self, mqtt_client, topic_shelly, topic_gui_switch, topic_tradfri_light, topic_gui_br_ct):
-        super().__init__(mqtt_client, topic_shelly, topic_gui_switch)
+    def __init__(self, mqtt_client, topic_shelly, topic_gui, topic_tradfri_light):
+        super().__init__(mqtt_client, topic_shelly, topic_gui)
         self.main_light_tradfri = devices.tradfri_light(mqtt_client, topic_tradfri_light)
         #
-        self.gui_br_ct_main_light = devices.nodered_gui_brightness_color_temp(mqtt_client, topic_gui_br_ct)
-        #
         # Callback initialisation
         #
-        self.main_light_shelly.add_callback(devices.shelly.KEY_OUTPUT_0, None, self.gui_br_ct_main_light.set_enable_mcb)
-        self.main_light_tradfri.add_callback(devices.tradfri_light.KEY_BRIGHTNESS, None, self.gui_br_ct_main_light.set_brightness_mcb)
-        self.main_light_tradfri.add_callback(devices.tradfri_light.KEY_COLOR_TEMP, None, self.gui_br_ct_main_light.set_color_temp_mcb)
-        self.gui_br_ct_main_light.add_callback(devices.nodered_gui_brightness_color_temp.KEY_BRIGHTNESS,
-                                               None, self.main_light_tradfri.set_brightness_mcb)
-        self.gui_br_ct_main_light.add_callback(devices.nodered_gui_brightness_color_temp.KEY_COLOR_TEMP,
-                                               None, self.main_light_tradfri.set_color_temp_mcb)
+        self.main_light_shelly.add_callback(devices.shelly.KEY_OUTPUT_0, None, self.gui_main_light.set_state_mcb)
+        self.main_light_shelly.add_callback(devices.shelly.KEY_OUTPUT_0, None, self.gui_main_light.set_enable_mcb)
+        self.main_light_tradfri.add_callback(devices.tradfri_light.KEY_BRIGHTNESS, None, self.gui_main_light.set_brightness_mcb)
+        self.main_light_tradfri.add_callback(devices.tradfri_light.KEY_COLOR_TEMP, None, self.gui_main_light.set_color_temp_mcb)
+        self.gui_main_light.add_callback(devices.nodered_gui_light.KEY_BRIGHTNESS, None, self.main_light_tradfri.set_brightness_mcb)
+        self.gui_main_light.add_callback(devices.nodered_gui_light.KEY_COLOR_TEMP, None, self.main_light_tradfri.set_color_temp_mcb)
 
 
 class room_shelly_silvercrest_light(room_shelly_tradfri_light):
-    def __init__(self, mqtt_client, topic_shelly, topic_gui_switch, topic_tradfri_light, topic_gui_br_ct):
-        super().__init__(mqtt_client, topic_shelly, topic_gui_switch, topic_tradfri_light, topic_gui_br_ct)
+    def __init__(self, mqtt_client, topic_shelly, topic_gui, topic_tradfri_light):
+        super().__init__(mqtt_client, topic_shelly, topic_gui, topic_tradfri_light)
         #
         # Callback initialisation
         #
diff --git a/function/stairway.py b/function/stairway.py
index 1cfc47e..dbb95e5 100644
--- a/function/stairway.py
+++ b/function/stairway.py
@@ -16,6 +16,6 @@ logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__)
 class stairway(room_shelly_motion_sensor):
     def __init__(self, mqtt_client):
         # http://shelly1-3494546A9364
-        super().__init__(mqtt_client, config.TOPIC_STW_STAIRWAY_MAIN_LIGHT_SHELLY, config.TOPIC_STW_STAIRWAY_MAIN_LIGHT_GUI_SWITCH,
+        super().__init__(mqtt_client, config.TOPIC_STW_STAIRWAY_MAIN_LIGHT_SHELLY, config.TOPIC_STW_STAIRWAY_MAIN_LIGHT_GUI,
                          config.TOPIC_STW_STAIRWAY_MAIN_LIGHT_MOTION_SENSOR_GF,
                          config.TOPIC_STW_STAIRWAY_MAIN_LIGHT_MOTION_SENSOR_FF, config.TOPIC_STW_STAIRWAY_MAIN_LIGHT_MIN_ON_TIME)
diff --git a/house_n_gui_sim.py b/house_n_gui_sim.py
index 939dac3..addb228 100644
--- a/house_n_gui_sim.py
+++ b/house_n_gui_sim.py
@@ -4,6 +4,7 @@ import mqtt
 import readline
 import report
 from __simulation__.rooms import house
+from __simulation__.test import test_smarthome
 import time
 
 if __name__ == "__main__":
@@ -12,7 +13,7 @@ if __name__ == "__main__":
     mc = mqtt.mqtt_client(host=config.MQTT_SERVER, port=config.MQTT_PORT, username=config.MQTT_USER,
                           password=config.MQTT_PASSWORD, name=config.APP_NAME + '_simulation')
     #
-    COMMANDS = ['quit', 'help']
+    COMMANDS = ['quit', 'help', 'test.smoke', 'test.full']
     #
     h = house(mc)
     for name in h.getmembers():
@@ -20,6 +21,7 @@ if __name__ == "__main__":
         for c in d.capabilities():
             COMMANDS.append(name + '.' + c)
     #
+    ts = test_smarthome(h)
 
     def reduced_list(text):
         """
@@ -56,7 +58,9 @@ if __name__ == "__main__":
 
     readline.parse_and_bind("tab: complete")
     readline.set_completer(completer)
+    time.sleep(0.3)
     print("\nEnter command: ")
+
     while True:
         userfeedback = input('')
         command = userfeedback.split(' ')[0]
@@ -64,6 +68,10 @@ if __name__ == "__main__":
             break
         elif userfeedback == 'help':
             print("Help is not yet implemented!")
+        elif userfeedback == 'test.full':
+            ts.full()
+        elif userfeedback == 'test.smoke':
+            ts.smoke()
         elif command in COMMANDS[2:]:
             h.command(userfeedback)
         elif userfeedback != "":