Bsod Mi Light 2.4G AC85-265V Wifi wireless Led bulb RGBWW E27 9W Changing Dimmable LED Bubble Ball Bulb (9W, RGBWW) This bulb can work with RGBW remote control, or by iOS or Android App via WiFi controller. Wide range of applications: AC86-265V operating voltage and 120 degree beam angle to meet your various needs Energy- conserving: 9W LED bulb in 3000K color temperature, equivalent to 100W incandescent light bulb The bulb must be screwed into the light socket and switched on at the wall for 2.4Ghz wireless operationallowing the remote control(RGBW controller ASIN:B00YMFUI60 Compatable with WIFI controller ,you can use Iphone and Android smart phone and some other portable device to control the light if you have a master (Master ASIN :B00YGLPC6G) It is widely used in floor lamp ,deside lamp ,wall and the chicken and so on