LED Power:40WEfficiency of the Power Supply:>90%Work Voltage:AC(85V~265V )/ frequency(50~60Hz) DC(12V 24V)Beam Angle:40°Color Rendering Index:Ra>80Color Temperature:2700K~7000KPower Factor(PF):> 0.9Life Span:>50000HrLuminous Efficiency:70-80lm/WNet Weight(kg):3.9Initial luminous Flux:2800-3200lm(MOQ pcs):100