EXTRASTAR 20W LED WiFi Smart Ceiling Light, 2000lm WiFi Dimmable RGB Ceiling Light Voice Control Dimmable Multicolor Round Ceiling Lights Support for Alexa Google and Alexa

set light programs group control : with the tuya app, you can easily set different brightness levels, create timers and scenes and change colors with your smart ceiling light. You can turn on or off your bedroom ceiling light even if you are not at home. You can create a group to control multiple ceiling lights at the same time.