The Champion-EXP edge-lit exit sign offers the style of traditional edge-lit exit signs with added safety in explosion-proof, hazardous environments. The CP-EXP is designed with a factory-sealed, hazardous rated enclosure to assure the safety in any hazardous atmosphere, with the additional explosion-proof classification the sign will safely operate in locations including petroleum refining facilities, grain elevators, chemical plants, and other areas where protection is needed from dust, gases and fibers.