40W high power led Industriallamp 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 more 80Color Temperature:2700K 7000KPower Factor(PF):0.9Life Span:50000HrLuminous Efficiency:70-80lm/WNet Weight(kg):3.9Initial luminous Flux:2700-3200lm(MOQ pcs):100 Material: High-purity Aluminium reflector, heat sink and hanging hook Aluminium alloy housing Acrylic glass cover High powerful LED light source,High efficiency imported LED driver