LED Power:20WEfficiency of the Power Supply:>90%Work Voltage:AC(85V~265V )/ frequency(50~60Hz) DC(12V 24V)Beam Angle:50°Color Rendering Index:Ra>80Color Rendering Index:2700K~7000KPower Factor(PF):> 0.9Life Span:>50000HrLuminous Efficiency:70-80lm/WNet Weight(kg):2.3Initial luminous Flux:1400-1600lm(MOQ pcs):50