Bicycle Bike Cycling Safety Wheel Spoke Wire Tire Valve LED Light Colorful Lamp Specifications: 2m 20 LED light just round a circle for 26" wheel. Simple to use, long lasting, and ensure safety. Installed in seconds before you get ready to ride. This LED light is the perfect solution for night-time safety when biking. Item Name: Bike Wheel Spoke Light Material: Plastic LED Quantity: 20 Pcs Mode: Fully Light up, Flash, Slow Flash Power Supply: 1 x CR2032 Button Battery (Included) Features: Waterproof, Easy to Install, Colorful Flash Light, Bike Decor Length: 2m/78.74" (Approx.) Notes: Suggest to order twice for two bicycle wheels. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bike Wheel Spoke Light 1 x User Manual