4 control ways: GU10 bulb can be controlled in 4 ways: APP control, voice control, remote control and group control.(Only supports 2.4GHz network) Compatible Device: WIFI gu10 alexa LED bulb GU10 5W can be compatible with Google Home, echo and Alexa via WIFI, you can control the light colors and working type when GU10 bulbs in your living room, bedroom, second bedroom, halldining room, kitchen, study room, etc.wherever you are after logging in with the app" Color Changing: The color of GU10 Spotlight Lamp is adjustable, you can change 16 million colors as you like.The light color also changes according to the music sound in Music mode, giving you a better relaxation experience. Timer setting function: Bombilla GU10 Inteligente you can set the lighting on and off times. Energy Saving: 5W=50W Halogen bulbs, saving 90% electronics compared to traditional bulbs.