The longer the photoluminescent exit sign is exposed to natural or artificial light the longer you can expect it to glow in the dark. This meets NFPA and OSHA requirements around exit signs. Glow-in-the-dark exit signs that are UL 924 listed will provide a minimum of 90 minutes of illumination in low or no light conditions. As a leader in photoluminescent films and strips, Jessup Manufacturing is breaking down the facts on these popular exit signs.
Looking to make your building more green? Or maybe you’re just tired of paying hefty electricity bills month after month? Whatever the reason, many building owners are looking into glow-in-the-dark exit signs as an alternative to LED exit signs.
