ENER-J SHA5286 Smart Smart WiFi GU10 LED Lamp Light Bulbs RGB+W+WW Dimmable 5W\r\n- You can Dim or brighten to create a range of moods, Creating surprises on an ordinary working day.- Adjust the colour with just your voice- You can use it in anywhere in your home, such as bedroom, living room, kitchen, hall, etc.- Create groups on the APP to manage two or more smart light bulbs.- Synchronous control will be realized through smart lamp group. Turn on/off the bedroom, kitchen, living room and dining room light at the same time.