Make sure you're visible and safe when riding your bicycle out and about with the Bell® LED 20 Light Set. This 2-piece light set is all you need to add some extra functionality, safety gear, and peace of mind to any bicycle. The white front light is rated at 20 lumens with a beam distance of 64' and a battery life of up to 10 hours. The red backlight is rated at 4 lumens with a battery life of up to 18.5 hours! Its universal design will fit all bicycles, and it has a quick and easy installation that requires no tools. Don't take any chances with your safety, and install this LED 20 Light Set on your bicycle today.