Excellent efficacy of up to 182 LPW Minimum compartment dimensions for enclosed fixture: 18.5 in. x 14.96 in. x 14.96 in. 4kV surge protection Enclosed fixture rated 50,000 life hours IP54 rated UL listed for damp locations DLC Standard 5.1 Tackle demanding commercial spaces with confidence using Satco's LED corn bulb. With selectable wattages (225W, 338W, or 450W) and three color temperature options (3000K, 4000K, or 5000K), this versatile corncob lamp adapts to a wide range of large-scale applications. Delivering up to 73,158 Lumens and capable of operating in any position, it's engineered for broad, powerful coverage. Built-in 4kV surge protection, combined with a durable polycarbonate lens, adds resilience in environments that require rugged performance. Backed by a 50,000-hour rated life and an IP54 protection rating, this UL damp listed lamp is a dependable choice for warehouses, garages, industrial sites, or utility buildings where reliable, consistent lighting is essential. Incorporate Satco's selectable LED corn bulb (S23139) into your lighting setup for commercial-grade power with lasting value.