Model No: GE-GK01-100W Input Voltage: AC180-265V Frequency range:50-60Hz power Factor: >0.95 power efficiency:>89% working voltage:DC48-52V LED NO. : 60PCS power supply consumption: 100W LED Luminous Efficiency: 110 -120LM/W Lamp rated Total Luminous Flux : 9600LM / 8000LM color temperature : PW6000K Average llluminance: 3M height: 450lux 4M height: 200lux 6M height: 90lux 8M height : 40lux 12M height :22lux Light efficiency:>90% 14.Work life:>50000H 15..Net weight : 6.7 KG 16.product Dimension(mm): φ400*428(L) Application:Workshop, workshops, warehouses, highway toll booths, gas station. Large supermarket, exhibition hall, gymnasium, airports, etc