Self-Luminous exit signs are the most reliable exit signs offered today. They require no external energy source, no electrical wiring or batteries and are always ready to provide an effective, maintenance free exit marking system. Your first cost is your last cost! This sign has a 20 year lifespan and is double sided

No electricity, no batteries Explosion proof, weatherproof No maintenance Easy installation, no wires Letter-shaped light tubes give best light in the industry Concealed mounting Suitable for floor proximity mounting