2PCS/4PCS LED Bike Valve Stem Caps - Glow in The Dark Wheel Lights for Bicycle, Motorcycle & Car - Waterproof Tyre Valve Accessories for Night Riding Safety & Decoration - Perfect for Cycling, Commuting & Evening Rides

4PCS Bike Car Motorcycle Wheel Tyre Valves Cap Flash LED Light Lamp Accessories Feature: The colors of lamp will be changed automatically when it works! Car Motor Bike Tyre Tire Wheel Lamp LED Light Automatically flash light up creating a solid disk of light when your wheels start to move When you stop it will switch off to save battery power Make your Car/Motorbike/Bike looks beautiful Increases nighttime and bad weather visibility for safety，Installs on standard tyre air stem valve of cars, motocycles or bicycles. Bring more enjoyment to your drive Powered by 3 replaceable AG10 button batteries (included) Suitable for Schrader valve and dunlop valve ,cars, motorcycles, electric cars, bicycles. not suit for Presta valve unless put adapter . We guarantees all buyers 100% satisfaction, once you find any problem of the product please feel free to contact us, we will solve it as soon as we can Package Content: 4 X Wheel Tyre Valves Cap Flash LED Light Lamp