Description The bike wheel light is special designed for bike decoration and safety cycling. Perfect safety warning and decoration lights for almost all bikes including Road Bikes, Dirt Bikes, BMX, Hybrid Bikes, and even for children bikes. Feature - Color: As shown. - Material: PC. - Size: 15x9x1.3cm. - Battery type:3xAAA. - Work time: 12h. - The Product is consist of 16 pcs LEDs. - Pattern is clear and completely when up to 25-30kms/hour. - It can flash 32 different kinds of patterns,patterns will be change every 3 seconds. - Switch: Equipped with manual switch and sensor switch. - Fast and Easy Installation - select appropriate sized hub pad (included) to stick on the inner ring of the light. Encircle the light in the center of the hub, and then buckle up. No need for tools. - Rechargeable - powered by built-in Li-Battery, the wheel light could work continuously for 12 hours, save you from changing batteries all the time. The Product is consist of 16 pcs LEDs |Pattern is clear and completely when up to 25-30kms/hour |It can flash 32 different kinds of patterns,patterns will be change every 3 seconds |Switch: Equipped with manual switch and sensor switch |Fast and Easy Installation - select appropriate sized hub pad (included) to stick on the inner ring of the light