... name signs, traffic signs, mine, fire fighting2.Service Life: Indoor 20 years,outdoor 7years. Glow 5 hours3.Specification: 1.24m X ... 45.7m LD-FG 600(Luminesent Film Acrylic Type) LD-FG 720 (Luminesent Film Acrylic Type) 1.Feature ... , fire fighting3.Service Life: Indoor 20 years,outdoor 7years. LD-FG 600 glow 10 hours,LD-FG 720 glow 12 hours4. Specification: 1 ...