FeaturesB-526 BradyGlo™ high intensity laminate is a glow-in-the-dark polyester film coated with an aggressive pressure sensitive adhesiveHas an extended illumination that can glow in darkness for 10 hrB-526 is a non-toxic, non-radioactive, explosion safe material allowing for safe and effective egress markingPhotoluminescent color0.0097 in THK material-40 to 140 deg F temperature range2 years shelf life when stored below 80 deg F and 60% relative humidityAbrasion and chemical-resistant