Features:1,Website:http://www.estledlight.com, Driver: External driver2, LED Chips: SMD 2835, with LM-80 Report3, Housing: with aluminum housing. Good heat dissipation4, Cover: clear cover, frosted cover and striped cover available5, Life span: 50000hours6, One driver for multiple tubes7, CE/RoHS Product DiscriptionModel NO:EST-RGW-18WEST-RGW-36WEST-RGW-54WEST-RGW-72WWattage (w)18W36W54W72WInput Voltage Range (V)100-277VPower Fact (pf)>0.95OP. Frequency (Hz./kHz)50Hz 60HzLuminous Efficiency (LM/W)100-110lm/W or 120-130lm/WMaterialAL+PCColor Rendering Index (CRI)>80Beam Angle120°Power Efficiency>88%Color Temperature3000/4000/5000KLife Span50000 hoursWorking temperature-20℃-40℃;Warranty3 Years
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