[Easy to use] This LED lamp taillight is bright and non-glare. It helps you see the road clearly and makes you more visible to other drivers, ensuring your safety in any lighting environment. [Good waterproof capability] enjoy worry-free cycling with the waterproof, durable body of this LED bike taillight, which protects you even in severe weather. Stay safe and enjoy durable use with ease. [Multiple mode] A simple way to increase visibility. Full brightness, quick flash, switchable at will and other features are available with our LED bike taillight. The three-color design increases driving safety. Click to choose between slow and fast alternating flash. [Quick USB recharge] recharge the back light of your LED bike via a USB cable in just 1-1.5 hours from your computer, charger or power bank. Never again have to spend on batteries, saving money and keeping waste in landfills. [Wide Application] This versatile light enhances visibility when participating in outdoor activities such as cycling or by attaching to chains, backpacks or belts. It is widely used and ideal for cyclists and runners. In any low-light situation, stay safe with its powerful and reliable lighting. Our LED bike taillight is built to be functional for a long time and is easy to use. Your visibility is enhanced by its three lighting modes, ensuring you are visible on the road. It can be attached neatly to the bike belt, which takes only a few hours. Use our bike taillight to stay visible and safe If you have any questions about the product you can contact us at any time, we will reply promptly when we receive the information to ensure that you have no worries after the sale, thank you for your trust.