Features:1,Website:http://www.estledlight.com, Fin -type radiator technology2, Meanwell HBG driver3, Nichia 30304, 5years warranty5, High lumen 120lm/w6, Reflector: 60°/120°7, CE RoHS Approved8, Healthy Ray, No UV or IR radiation9, Friendly environment and energy saving Product DiscriptionModel NO: EST-GKN-150W-02Wattage (w) 150WInput Voltage Range (V) 100-277VPower Fact (pf) >0.95OP. Frequency (Hz./kHz) 50Hz 60HzReflector 60°/120°Luminous Efficiency (LM/W) >130LM/WLuminous flux 18000lmColor Rendering Index (CRI) >75Driver Mean WellPower Efficiency >90%Color Temperature 2700-7500KLife Span 50000 hoursIP Rating IP65Material AL+PCWorking temperature -20℃-40℃;G.W 5.5kgWarranty 5 Years