Heavy-duty 20-gauge steel for durability and code compliance , Pretreated with five-stage iron phosphate process to ensure superior paint adhesion , Painted with a high-gloss baked white enamel , Shallow design is ideal for commercial and industrial spaces requiring general illumination , Suitable for dry and damp environments , Thermally protected, self-resetting, Class P, NPF, non-PCB and UL listed ballast , Suitable for surface or suspended mounting , Individual or continuous row mounting , Lightweight design enables for quick, easy installation , Quarter-turn fastener secures ballast cover to housing , NEC required ballast disconnect is standard , CEE qualified ballast comes standard on most fixture options (Consult factory for details)