Constant Current High Bay LED Driver 108W 3A Product specs Output voltage:24-38V, 30-42V, 36-54V, 45-76V, 72-143V Output wattage: 108W Efficiency:93% EncironmentIP Rating: indooroutdoorIP65 Max. Input voltage:277V Certificate: UL, FCC, CE Fahold High Bay Driver is a functional lighting by combining cost-efficiency with clean design. It offers customers all the benefits of LED lighting reduced energy consumption, longer service time and less maintenance.Flexible, safe, and reliable, Fahold LowBay Driver is a perfect LED Power Source replacement to conventional CFL LowBay system, allowing you to bright up your supermarkets, retail shops, and sports recreational spaces the smarter way.