Nora Lighting’s compact, low profile LED exit signs are as brilliant and visible as standard incandescent signs, yet use a fraction of the power. LED light sources require no maintenance for 25 years–saving greatly on maintenance and upkeep costs. Nora Lighting’s LED exits are ideal for commercial and industrial standard non-emergency applications where low maintenance and operating costs are a must. Die-Cast LED Exit Signs with AC only, 6" Red Letters, Black Housing, Single Face. Brushed, die-cast aluminum, low profile, snap-together housing constructed of 20 gauge steel. Snap-out knockouts for wiring.