diff --git a/pyHS100/pyHS100.py b/pyHS100/pyHS100.py
index eaaccb90..c7b9dda3 100644
--- a/pyHS100/pyHS100.py
+++ b/pyHS100/pyHS100.py
@@ -507,6 +507,7 @@ class SmartBulb(SmartDevice):
             "hue": state[0],
             "saturation": state[1],
             "brightness": int(state[2] * 100 / 255),
+            "color_temp": 0
             }
         return self.set_light_state(light_state)