LED high bay light Watt:50W, Luminous flux: 3840LM, Color temp: 6500K, Lifetime:50000Hours, Ra>90. High luminous efficiency LED high bay light LED4007BTechnical parameters:Operation voltage: 220-240V/50Hz or 110-130V/60Hz, Watt:50W, Luminous flux: 23840LM, Color temp: 6500K, Lifetime:50000Hours, Ra>90.Body size: ø41x47cmHigh luminous efficiency and low luminous decay.