Arespark Bike Light Set, Super Bright LED Lights for Your Bicycle, Easy to Mount Headlight and Taillight with Quick Release System - Best Front and Rear Lighting - Fits All Bikes SAFETY FIRST! This reliable, well-built bicycle lighting set makes you easy to be seen by motorists. Don't risk danger by riding in the dark. Drivers cannot see you! The flashing modes will grab their attention even in broad daylight and on any weather conditions. Zoomable effect: you can manually "zoom" the light by extending the flashlight head outward. The more you extend, the more narrow, focused, and brighter the beam will be. Can be used as a flashlight. The lights can be detached from the mounting bracket quickly to be used as an emergency flashlight. Easy installation: Both headlight and back warning light supports are equipped with a screw that can be handled manually, no tools required, and they are provided with 2 rubber brackets designed to fit any handlebar size no matter if it is a road, mountain or a kids bike! High Quality: Made of solid aluminum and rugged ABS plastic. Won't rust or corrode. The light set will not only keep you safe and illuminate your path, it will also last longer. 200 lumens of brightness lights your way! The water-resistant case is designed to withstand the most extreme weather conditions including rain, snow, heat and dust. 100% Satisfation Guarantee, We are so confident that you'll love this light set that we are offering the BEST guarantee on the market and offer 1 Year Warranty Guarantee!