Setting the color is not working for lights

[valkjsaaa]

# main
U: set my bedside lamp to red
UT: $dialogue @org.thingpedia.dialogue.transaction.execute;
UT: @org.thingpedia.iot.light-bulb(name="bedside lamp").color_loop();
C: $dialogue @org.thingpedia.dialogue.transaction.execute;
C: @org.thingpedia.iot.light-bulb(id="io.home-assistant/http://supervisor/homeassistant/light.bedside_lamp"^^tt:device_id("Bedside Lamp")).color_loop()
C: #[results=[]];
A: I colored loop the Bedside Lamp lights for you.
AT: $dialogue @org.thingpedia.dialogue.transaction.sys_action_success;
#! vote: down
#! comment: not working?

It seems that the skill does not support setting the color of the light. Color loop is obsolete in home assistant so nothing happened on the light.