Cosmic Brightz Rainbow Lights. Wrap your bike with a galaxy of light! Cosmic Brightz 40 ultra-bright micro LED lights makes sure that your bike is “far out” when cruising the streets. Cosmic Brightz contain 6.5 feet of colorful meteoric flare to make the bike frame appear out of this world. One string of LED lights with battery pack. One mounting tie to secure LED lighting. One mounting strap for securing battery pack. Batteries not included. Length of String – 6.5 Feet. Type of batteries – 3 AA. Battery Life – 36+ hours. Rope can be cut to size. Waterproof.