... Uniform light and color distribution 5)High luminous ef LED Bulb LightSpecificationParametersDimension 50*103MM Lamp HolderE27/ GU10 optionalGun ShellPC ... )4000-4500K(commercial white)5500-6000K(pure white)LED Number1W 3PCSInput Voltage100~240V 50/60HzDrive Power supply ... .No risk of mercury emission, environmental protection Application:1)LED Bulb Lighting 2) Mall ,hotel, exhibition hall, room and ...