Equipped with energy saving ballasts. Reinforced fiberglass housing. High Impact acrylic / DR diffuser material. Continuous polyurethane gasketing formed into housing. Watertite hubs standard at each end accepts 1/2" conduit. Optional top only hub entry or combination top and side entry. Die formed galvanized steel mounting brackets. Baked white enamel finish on internal channel/high reflectance. No holes required for surface/chain mounting