Explosionproof Fluorescent Light Fixture, Lamp Type T8, Number of Lamps 2, Ballast/Line Voltage 120 to 277 VAC at 50/60 Hz, Lamp Wattage 32 W, Ballast Type Solid State, Minimum Starting Temperature -18 Deg C, Reflector Type White Polycarbonate, Hub Size 1/2 Inch Threaded, Length 50 Inch, Width 6.5 Inch, Height 5.5 Inch, Housing Material Fiberglass Reinforced Polyester, Housing Finish White, Mounting Ceiling, Enclosure IP65, Approval UL 1598, CSA 22.2, CUL, Application Oil Refinery, Petrochemical Facility, Wet Locations, Pulp and Paper Mill, Food Processing Plant, Warehouse, Underground Tunnel and General Manufacturing Facility, Wet Locations, Number of Ballast 1, Includes Emergency Battery Pack, With Enclosed and Gasketed