Description: LED backpack light parameters: Product Name: LED Silicone Backpack Light/Bike Warning Light Product material: silicone ABS electronic components Power supply battery: 2 CR2032 batteries Number of LEDs: 3 LED highlight lights (2835 SMD lights) Product unit weight: about 13.2g Lighting mode: key switch control: long light--fast flash--slow flash--off Product color: red/green/blue/white/orange/yellow/pink/purple/black (can be customized) Product specifications: total length 20CM, circular diameter 3CM Color selection: The surface of the product is frosted texture, and the visual effect is changed by the color of the internal LED light. Product introduction: The design is compact and portable, and can be used for night travel and mountaineering team warning identification to improve travel safety. Product packaging: Individual packaging in a single OPP bag Specifications: European and American popular outdoor backpack lights Silicone backpack lights LED backpack lights Night running flash signal warning lights The silicone backpack light is made of environmentally friendly silicone ABS material. The LED light has flashing and long-light modes, which plays a warning role in outdoor activities at night. The silicone strap is flexible, the plastic shell can also be customized with your company and brand LOGO, and the shell can be customized with color numbers. This backpack light is very suitable for: outdoor night running, cycling, hiking, night fishing, mountaineering adventure, cycling and other night activities. Package Included: 1*Bike Warning Light