... and envery saving, to be applied in wide range of safety , Marketplace/Subway/Coal Mine etc.underground place rescue, Under-water ... colorful, visibility distance is about 50-100m CE and RoHs approved, Energy saving, Environmentally friendly, No harm and danger to human ... , can bend, cut and connect freely APPLICATION FIELDS 1.Traffic Safety sign and guidance;2.Exit passage and stairway guidance;3 ...