American valve cap wheel light for decorating your MTB / road bike
Easy to install， just simply screw it on your tire valve， no need other installing tools
Long bright， quick flashing， slow flashing， strobe， bottom to top， top to bottom， middle to top and bottom 7 modes， control by pressing switch on the lamp
Tire RGB 5 LED， makes your bike look awesome
Each light powered by 3 x AG10 button battery ( batteries are included )