diff --git a/homeassistant/components/light/demo.py b/homeassistant/components/light/demo.py
index 40a8cc023c5..0d72ef0dafd 100644
--- a/homeassistant/components/light/demo.py
+++ b/homeassistant/components/light/demo.py
@@ -8,7 +8,7 @@ Demo platform that implements lights.
 import random
 
 from homeassistant.components.light import (
-    Light, ATTR_BRIGHTNESS, ATTR_XY_COLOR)
+    Light, ATTR_BRIGHTNESS, ATTR_XY_COLOR, ATTR_CT_COLOR)
 
 
 LIGHT_COLORS = [
@@ -16,22 +16,25 @@ LIGHT_COLORS = [
     [0.460, 0.470],
 ]
 
+LIGHT_TEMPS = [160, 300, 500]
+
 
 def setup_platform(hass, config, add_devices_callback, discovery_info=None):
     """ Find and return demo lights. """
     add_devices_callback([
         DemoLight("Bed Light", False),
-        DemoLight("Ceiling Lights", True, LIGHT_COLORS[0]),
-        DemoLight("Kitchen Lights", True, LIGHT_COLORS[1])
+        DemoLight("Ceiling Lights", True, LIGHT_TEMPS[1], LIGHT_COLORS[0]),
+        DemoLight("Kitchen Lights", True, LIGHT_TEMPS[0], LIGHT_COLORS[1])
     ])
 
 
 class DemoLight(Light):
     """ Provides a demo switch. """
-    def __init__(self, name, state, xy=None, brightness=180):
+    def __init__(self, name, state, xy=None, ct=None, brightness=180):
         self._name = name
         self._state = state
         self._xy = xy or random.choice(LIGHT_COLORS)
+        self._ct = ct or random.choice(LIGHT_TEMPS)
         self._brightness = brightness
 
     @property
@@ -54,6 +57,11 @@ class DemoLight(Light):
         """ XY color value. """
         return self._xy
 
+    @property
+    def color_ct(self):
+        """ CT color temperature. """
+        return self._ct
+
     @property
     def is_on(self):
         """ True if device is on. """
@@ -66,6 +74,9 @@ class DemoLight(Light):
         if ATTR_XY_COLOR in kwargs:
             self._xy = kwargs[ATTR_XY_COLOR]
 
+        if ATTR_CT_COLOR in kwargs:
+            self._ct = kwargs[ATTR_CT_COLOR]
+
         if ATTR_BRIGHTNESS in kwargs:
             self._brightness = kwargs[ATTR_BRIGHTNESS]