Constructed with stainless steel housing, poured in gasket, and impact-resistant acrylic diffuser, Model HALSS-48-2L-PR01 is designed for use in wet areas and salt-water marine environments where corrosion resistance is critical to equipment longevity and safety. Unit is also Class 1 Division 1 approved for hazardous locations where flammable chemical and petrochemical vapors may exist. Fixture carries T6 temperature rating and comes standard with 2 fluorescent lamps.