Equipped with 2 T5HO, T8, or T12HO lamps, HALP-48-3L-SSPM features polyester housing reinforced with glass fiber, poured-in gasket, and impact-resistant, acrylic diffuser. Eight corrosion-resistant, stainless steel latches secure lamp cover to housing and provide firm lock against poured in seal to prevent drips and water intrusion. UL 844-rated and Class 1 Division 2 Groups A, B, C, and D approved, fixture also carries UL 1598A outdoor marine rating and meets US Coast Guard specifications.