DescriptionUsage:Natural glow in the dark， no need of power energy， energy conservation， environmental protection， bright warning labels can also beautify the environment effect; Also has the waterproof， sunscreen， strong corrosion， self-adhesive， etc; And avirulent insipidity， no radioactive elements; Construction is convenient and simple.Mark position: can stick on electric switch， remote control panel， wall switches， plugs， sockets， locks， flashlights， door handles， handrails， fire-fighting equipment， fire alarm， rescue equipment， etc.， can be marked the location of its existence， easy to useSafety signs: Safety warning role stick on such as emergency evacuation passageway， the subway station， underground passage， karaoke bars， dance halls， cinemas， supermarkets， stores， hospitals， railway stations， airports， docks， etc.Specifications:Safety: Inert and non-toxic Half life of afterglow: 24+ hours Size:1.5 cm:1M*1.5cm/39.3*0.59 inch2 cm : 1M* 2 cm/39.3*0.78 inch3 cm :1M* 3 cm/39.3*1.18 inch4 cm :1M* 4 cm/39.3*1.57 inch5 cm :1M* 5 cm/39.3*1.96 inchAdhesive: Non-permanent/peelable typeEmission Colour: Green，blue，blue-greenLifespan of luminescent material: 5 yearsPackage Include: 1X Luminous Tape