BMP71 BradyGlo Phosphorescent Polyester Labels. B-582 BradyGlo™ is a glow-in-the-dark pressure sensitive polyester. Ideal for use in exit and directional signs, identification of fire alarms and extinguishers and directional systems for escape or evacuations routes. Photo luminescent material charges in 5 minutes at 1000 Lux for 10+ hours of glow time. Service temperature range of -40 to 176 °F. Non-toxic, non-radioactive, explosion safe material. A ribbon is required to print this material. Use Part Number M71-R6000.