Warehouses, distribution centers, production areas, manufacturing facilities, retail locations, etc. 2', 4' and 8' lengths, 11,000 to 60,000 lumens. High flux linear LED modules, 80+ CRI, 3500K, 4000K or 5000K CCT. Constant current LED power supplies, power factor > 0.9, THD < 20%, 50-60 Hz, universal voltage 120-277v, 347v or 480v. All fixtures are made in the USA and 100% bench tested.