MORE DURABLE BATTERY: Each bike spoke lights include 1 piece CR2032 battery, more durable than other models battery. You can riding with bicycle wheel lights go any place.
EASY INSTALL: Press this flashing bicycle spoke lights onto spokes of your wheel and slide toward rim until fit is tight. Suitable for all kind of the ?2mm spokes bikes.
SAFE & WATERPROOF: These bike wheel lights can increase our visibility when riding in the dark, and avoid us get injured. Bike tire lights daily waterproof designed.
BICYCLE TIRE LIGHTS IN THREE MODES: Fast flashing, slow flashing and full brightness. You can switch at will, fashionable bike decorations!
GUARANTEE: If you have any product issue, please contact us by e-mail when you received package. We will try our best to help you solve it.