[Wide Application] The wheel light is suitable for all kinds of bicycles, cars, motorcycles, mountain bikes, road bikes, children's bikes, etc., with American Valve and French Valve. The wheel lights are very cool and increase visibility in all directions at night and in bad weather. [alarm function] the led flash has the function of indicating warning lights and decorating night driving, can improve visibility at night and in bad weather to ensure safety. [Waterproof and Durable] These tire valve vents are completely made of high quality, qualified plastic materials, no toxic chemicals and no bad odors. No worries in rainy or snowy weather. Quality buildings are durable so you can use them for a long time. But please don't immerse these cool bike tire lights in water. [Easy Installation] No tools can be easily installed or disassembled without tools. Just screw it onto the tire valve mouth, the product is a unique induction vibrating type valve light, the wheel light only lights up when the wheel is spinning and spinning very fast Beauty [ Set Include] 8pcs LED Valve Bike Light (Blue+Red+Yellow+Green). It's a perfect gift for kids, boys, girls and adults.