High-quality materials and unique design: Bicycle light is made of high-quality ABS and electronic components, which is environmentally friendly and durable. Each lamp contains a CR2032 battery that not only lasts a long time but is also easy to replace. In addition, the unique arrow-shaped design of the bicycle spoke light makes it small, light and easy to carry. Waterproof and easy to install: This bicycle light has excellent waterproof performance. Whether it is raining or foggy, it will not affect the normal life and brightness of the light. The product is designed with 2 compartments. When mounting it, you just need to press a groove on the wheel and drag the bicycle spokes directly on top. Try spinning the wheel and make sure it is secure. 3 Modes: It has 3 modes of slow flashing, fast flashing and constant light, so you can switch freely. Multiple bicycle spoke lights can be mounted on one wheel, and the two-color combination is cooler. It is suitable for mountain bikes, folding bikes, motorcycles, road bikes and more. Safety: Our super bright bike lights give you greater visibility from all directions, so you and your loved ones will be safer when cycling even in low light conditions. Whether you ride a bike or not, the car driver will spot you perfectly. Fashionable and cool: Our bike lights can make you the most dazzling when riding at night. The product provides different light colors and you can mix or match them as you like.