Features: 1,Website:http://www.estledlight.com, Modular design heat sink2, Meanwell HLG driver3, Philips chip4, 5 years warranty5, High lumen>100lm/w6, CE RoHS ApprovedProduct Discription Model NO: EST-FL-120WWattage (w) 120WInput Voltage Range (V) 100-277VPower Fact (pf) >0.95OP. Frequency (Hz./kHz) 50Hz 60HzLuminous Efficiency (LM/W) >100LM/WLuminous flux 12000lmColor Rendering Index (CRI) >80Driver Mean WellPower Efficiency >88%LED QTY 168Color Temperature 2700-7500KLife Span 50000 hoursIP Rating IP65Light source Philips chipWorking temperature -20℃-40℃; Application: TunnelExhibition hallSupermarketGymnasiumsHighway Toll stationOther places needing a tunnel lighting