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 onceTechnical DataLight Color RGB and Warm WhiteVoltage (V) 86-265vFrequency(Hz) 50-60LED Power(W) RGB 6W / Warm White 4WLuminous flux(lm) 400-450Light effect(lm/w) 85Color temperature(K) 2700-3200Lifespan(h) 50000PF(cosφ) 0.65Current(mA) 35-65Max diameter(inch) 2.24Max Length(inch) 3.94Lamp Base E27 Package includes1x 2.4Ghz 6W RGBW LED bulb light1x English manual for bulb