Be cool! Be seen! Wheel Brightz LED Lights are a revolution in bicycle lighting. This unique new light uses a string of 20 long lasting diamond bright LEDs to make bicyclists more visible at night. It lights up any bike's wheels with a vivid halo of intense color. Wheel Brightz are lightweight, durable, easy to install, affordable, and waterproof. These lights run on 3 AA batteries (not included). Comes with 6 mounting ties for secure installation directly onto the spokes of the wheel. Package includes light for one wheel. Works with almost all standard bike wheels 20 inches and over. New 2013