GU10 WiFi Smart Light Bulbs Pack of 3 Units WiFi GU10 Smart Light Bulbs, Compatible with Alexa and Google Home, 5W Equal to 50W Spot Bulb, RGB+White+Warm White Colour Changing Mood Light, Controlled by Smart Devices, No Hub Required [Energy Class A+]. A light for every mood: With RGB changing color (blue, pink, purple, etc), you can Dim or brighten to create a range of moods, Creating surprises on an ordinary working day. Alexa turns on the WIFI light: No hub required, work great with Alexa and Google Home so that you can easily turn on/off the bulb, adjust the color with just your voice. It only supports WLAN in 2.4GHZ. Light your home smarter: you can use it anywhere in your home, such as bedroom, living room, kitchen, hall, porch, pantry, wall light, stairs, giving you a special smart home.  Create groups on the APP to manage two or more smart light bulbs. Synchronous control will be realized through the smart lamp group. the best wifi gu10 smart light bulbs turn on/off the bedroom, kitchen, living room, and dining room light at the same time.