Model No: GE-GK02-100W 1.High Bay Light, 100W (80W optional) 2.input voltage: AC180-265V 3.Frequency range:50-60Hz 4.power Factor: >0.95 5.power efficiency:>89% 6.working voltage:DC48-52V 7.LED NO. : 45PCS 8.power supply consumption: 100W 9.LED Luminous Efficiency: 100 -120LM/W 10.Lamp rated Total Luminous Flux : 8000LM / 6400LM 11.color temperature : PW6300 K 12.Average llluminance: 3M height: 540lux 4M height: 325lux 6M height: 150lux 8M height : 85lux 12M height :40lux 13.Light efficiency:>90% 14.Work life:>50000H 15..Net weight : 7.5KG 16.product Dimension(mm): φ400*492 Application:Workshop, workshops, warehouses, highway toll booths, gas station. Large supermarket, exhibition hall, gymnasium, airports, etc