Condition: 100% Brand New Item Type: Luminous Tape Material: PET+ Alkaline Earth Aluminate Color: As Pictures Shown Weight: Approx. 300g/10.6oz Product 6-hour Luminance Reaches: 130?140mcd Product width: 1.5cm/0.6in, Length: 3m/1.2in, Diameter: 9cm/3.5in, Thickness: 0.2-0.4mm Service Life: More Than 10 Years Indoor Application: Night Instruction, Night Decoration, Night Anti-collision, Safety Warning, Stage Landmark, Switch Equipment Applicable Situations: Night Travel Can Be Posted on Clothes Can Play a Warning Role, Stairs, Floor, Furniture, Tiles, Glass, Wall This Product Can Automatically Store Light in the Daytime, the Fluorescence Can Be Seen in the Dark, No Radioactivity Product [Storage of Light] Outdoor Natural Light or Indoor Light is Ok, Indoor Natural Light is Not Enough, Please Turn on the Light to Absorb Light [Light Absorption] the Light Absorption Lasts for 15 Minutes and Lasts for 12 Hours. the Brightness Gradually Decreases. When the Light is Absorbed Again, It Will Slowly Return to the Original Brightness for an Infinite Number of Cycles