Features:-Easy to use and cut.-Used for stair， door surrounds， walkways， stairways， skirting boards， performance stage， television frame，entrance and exit ways-Applications: Self adhesive sticks to rough surfaces，Identify aisles， exits， and safety areas to maximize visibility and safety during power outages-It can be used on concrete floors， stair treads and risers， metal hand rails， also can be used on helmets， sporting goods etc-Can continue emit light up to 8 hours in dark.(Brightness will be weaker and weaker as time goes by.)-Turn on the light to re-charge phosphorescent stickers again and again. Each time about 20 minutes.Specification:Material: Phosphor Transparent film tapeEmission Colour: GreenSize: Approx. 1m x 1.5cm/39.4*0.60 INCH(L x W)Weight: 17gPackage Included:1 x Self-adhesive Luminous Tape Note: Tape will glow in total darkness after exposure to artificial or natural light - it is fully charged within 30 minutes.