Features:1,Website: , Phase change heat sink2, Meanwell HLG driver3, Philips 3030/Nichia 30304, 5 years warranty5, High lumen>110lm/w6, Reflector: 45°/90°/120°7, CE RoHS Approved8, Healty Ray, no UV or IR radiation9, Friendly environment and energy savingProduct DiscriptionModel    NO:EST-GKZ-200WWattage    (w)200WInput    Voltage Range (V)100-277VPower    Fact (pf)>0.95OP.    Frequency (Hz./kHz)50Hz 60HzLuminous    Efficiency (LM/W)>110LM/WLuminous    flux22000lmColor    Rendering Index (CRI)>80DriverMean WellMaterialAL+PCColor    Temperature2700-7500KLife    Span50000 hoursHeat    Sink ColorBlackLight    source Philips 3030/Nichia 3030Working    temperature-20℃-40℃;G.W8kgApplication:WorkshopFactory BuildingsWarehouseConstruction BuildingExhibition hallSupermarketGymnasiumsGas stationHighway Toll stationOther places needing a high    bay lighting