1. Durable material The valve core lamp is made of transparent plastic tube and aluminum material. The mini body has super high brightness and long lifespan. 2. Easy to install Easy to use, just remove the insulating paper from the center of the nozzle lamp and tighten on the bike muzzle. Suitable for American and British valve cars, motorcycles, electric cars, bicycles. The French valve is not available. 3. Smart lights When the vehicle is running, the LED lights will light up. The LED lights go out when parking. As the wheels move, they will flash automatically and form an opening without manual switching to maximize the function of the button battery and not waste resources. 4. Security and Cooling High brightness can be used as a safety light to increase visibility at night and bad weather and ensure safety. As decorative lights, colorful lights, and glowing openings, your motorcycles and bicycles can be cooler and more fun to ride in parades and social activities. 5. Super Suits 2PCS blue LED valve bike light