Low operating costs provide more lumens/W than incandescent fixtures|Housing is smooth, seamless, 1-piece injection molded, a compressible, one-piece, non-thixotropic polyol gasket is bonded to the housing around the entire perimeter, it forms a continuous tight seal with the lens to keep out dirt, vapor and moisture|Lens comes in high-impact polycarbonate plastic or impact-resistant acrylic|Enclosure is rated at IP65 (using polycarbonate lens), dustproof and protected against water spray|Fixtures are washable, non-conductive and corrosion-resistant|Lens is securely clamped to fixture using six captive corrosion-proof molded celcon tension latches, lens is impact-resistant acrylic to protect lamps against breakage and protect work area from broken lamp glass|Electrical components are mounted on a metallic wireway, reflector is supported by internal safety springs to simplify installation and servicing