Steel housing with longitudinal ribs for extra strength ¢ Turret type spring-loaded lampholders encased in a steel jacket ¢ Ballast cover retained by 1/4 turn fasteners ¢ Individual or row mounting, surface or suspended ¢ Channel ends double as joiners ¢ All metal parts are treated with a five stage phosphate bonding process and finished with a baked white enamel ¢ UL listed 1598. Optional CSA label ¢ Damp label available on most models
