Update product LED Wifi Dimmable Bulbs .
Wattage: 4W, 5W,6W,9W
Input Voltage: AC85-264V
Color: White, RGB
Base: 4W GU10, 5W E14, 6W E27/E26/B22, 9W E27/E26/B22
Material: Aluminum +PC
Lifespan: 50,000Hours
Adjust: brightness, color temperature or colors
One remote or smart phone can control FOUR groups 2.4Ghz RF bulbs,
One group can add endless numbers of 2.4Ghz RF bulbs(within one lighting system)
But only need one wifi controller or one remote!