low power led bulb lamp, energy-saving LED Power5WSystem Power5WLED Initial Flux>470lmInput Voltage86~265VACLamp Stabilization Delay1HrsWorking Voltage18VDCTotal Luminous Flux(without lens)>410 lm (@ thermal steady)Working Current(system/pce)320mATotal Luminous Flux(with lens)>360 lm (@ thermal steady)Frequency Range50~60 HzLamp Efficiency> 66lm/wPower Factor>0.5CCT5500~6100KPower Efficiency>78% ...