Description:This bulb need to work with dual white remote control， or by iOS or Android App via WiFi controller. Please read the instruction manual carefully before using. Quick and easy installation of the smart LED Bulb is the same as any other common light bulb. The bulb must be screwed into the light socket and switched on at the wall for 2.4Ghz wireless operation， allowing the remote control/App to turn the LED bulb on/off， dim/brighten change. Secure communication is done by syncing the remote/App and bulb once.· *Commercial and exhibition locations· *Hotel，conference room· *Factory， office， house· *Airport， metro，station· *School， hospital and other public places· *Places that require energy-efficient and hight color rendering indexPackage Include：1PCS x 2.4Ghz 9W WW/CW LED Bulb Light