Damp industrial locations, food processing areas, bottling plants, manufacturing and production facilities, cold storage environments. 1×4, 2×4 or 2×2, up to 24,000 lumens. Hi flux linear LED modules: 80+ CRI, 3500K, 4000K or 5000K CCT, constant current LED power supplies, power factor > 0.9, THD < 20%, 50-60Hz, universal voltage 120-277v, 347v-480v available.