
Photoluminescent Exit Signs
Designed for no-power egress—charges from ambient light and glows in outages.
Non-electric exit signs provide safe, visible egress without electricity or wiring. Here's what to consider when selecting between photoluminescent and self-luminous options:
It’s an exit sign that requires no wiring or electricity to operate. These include photoluminescent and self-luminous models that glow without a power source.
They absorb ambient light (minimum 5 foot-candles) and glow in the dark for hours. They're non-radioactive, recyclable, and ideal for LEED-certified buildings.
It uses tritium gas to provide constant illumination for 10, 15, or 20 years without any external light or power. These are maintenance-free and usable in total darkness.
Yes. Both photoluminescent and self-luminous signs are UL 924 listed and meet NFPA 101 requirements when installed per manufacturer guidelines.
Photoluminescent signs do not expire. Tritium signs have a defined lifespan (typically 10–20 years) and include a printed expiration date for compliance tracking.
Ideal for stairwells, storage rooms, utility tunnels, basements, and off-grid or energy-restricted areas where power access is limited or unavailable.