LEDENET E27 AC86-265V 9W RGB+Cold White 6000K RGBW LED Light Bulb Dimmable Lamp E27 Color Change Mi Light Series (Wifi Compatible) 2.4G 9W RGB Cold white LED bulb Light Mi Light RGBW Series Wireless intuitive touch remote control (RGBW controller ASIN: B00HEP269C) Effective receiving distance nearly 30m 16 million colors changing, Brightness adjusting: 1%-100% Compatible with Wifi Controller (ASIN: B00N9VAOG2)