Production and manufacturing facilities, schools, hospitals, multi-purpose rooms, gymnasiums, industrial recessed locations. 1×4, 2×4 or 2×2, up to 24,000 lumens, grid or hard ceiling mounting options. 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.