2.4Ghz Wireless RGBW 9W LED Bulb Light1.DescriptionsThis bulb can work with RGBW 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 and color change. Secure communication is done by syncing the remote/App and bulb once2.Technical DataLight Color RGB and Warm WhiteVoltage (V) 86-265vFrequency(Hz) 50-60LED Power(W) 9WLuminous flux(lm) 800-850Light effect(lm/w) 85Color temperature(K) 2700-3200Lifespan(h) 50000PF(cosφ) 0.65Current(mA) 35-65Max diameter(inch) 2.4Max Length(inch) 4.8Lamp Base E27Package includes:1x 2.4Ghz 9W RGBW LED bulb light1x English manual for bulb