EASY TO USE - Only needs a few seconds to install, even without tools. It can even function as a handheld torch, an mature and sophisticated production technique will ensure its reliability and durability.HIGH-VISIBILITY & WEATHER RESISTANT - Our compact rear bike tail lights are designed to be visible from far away, making them an essential safety accessory for night riding. The bike lights have waterproof protection to withstand wet conditions.FLEXIBLE USE - In addition to being great for bikes, our bicycle light can also be mounted on car bike racks, wheelchairs, strollers, and more. A multi-talent for your everyday life.EASY INSTALLATION - LED bike lights can be easily installed on your handlebar and the seat post of your bike with the included quick-release mounts (strap or screw mount). Also the bike rear light can be opened without tools using only a coin.IDEAL GIFT - Give it as a birthday gift, holiday gift, New Year gift to your favorite friends, family, classmates, etc., they will love this surprise gift, let them feel bright, will like this gift very much.