The LED Bike Tail Light is a must-have accessory for any cyclist. Made from durable ABS material, this tail light is lightweight and easy to install. With a single gross weight of just 48g, it won't add any unnecessary bulk to your bike. The compact size of 7*7*6.5cm makes it easy to carry and store. Featuring 3 light modes - quick flash, running water, and flash - this tail light provides optimal visibility in various conditions. Whether you're riding in the dark or during the day, this tail light ensures that you are visible to other road users. With a protection level of IP65, it is also waterproof, making it suitable for use in all weather conditions. One of the standout features of this tail light is its USB rechargeable design. It can be easily charged using a portable USB charger, ensuring that you always have a fully charged tail light for your rides. The fast charging capability and multiple charging methods make it convenient and versatile. Say goodbye to the hassle of replacing batteries! The LED Bike Tail Light is not only practical but also stylish. Its high brightness ensures that you stand out on the road, making you safer during night rides. It can be easily mounted under the saddle with a metal mounting bracket or attached to the seat post with an adjustable silicone strap. This tail light is the perfect companion for any cyclist, providing both safety and convenience. Key Features: High brightness for optimal visibility USB rechargeable for convenience Waterproof design for all weather use 3 light modes for different conditions Easy installation with metal mounting bracket or adjustable silicone strap