Specifications: Product: Luminous Sticker Material: PVC Color: Green Width:1cm,2cm,2.5cm,5cm Note: Tape will glow in total darkness after exposure to artificial or natural light - it is fully charged within 30 minutes. Features: Easy to use and cut,Easy to Peel, Multifunction, Environmentally Friendly, Luminous, Decor Used for stair, door surrounds, walkways, stairways, skirting boards, 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 emit light up to 5 hours