Features 1、This lightweight light are very easy to install and remove. 2、Enhances riding safety by increasing visibility at night and during bad weather conditions. 3、Securely fitted to the 20-36mm bicycle stopper. 4、High quality super bright LED. 5、Exquisite workmanship ensures the durability. Features: 1. This lightweight light are very easy to install and remove. 2. Enhances riding safety by increasing visibility at night and during bad weather conditions. 3. Securely fitted to the 20-36mm bicycle stopper. 4. High quality super bright LED. 5. Exquisite workmanship ensures the durability. 5. Simple and convenient to keep it with you, a good assistant for bicycle decoration. Specification: Condition: 100% Brand New Item Type: Bicycle Tail Light Material: Plastic Mode: Flashing, Slow Flashing, Steady On Battery: 2 * LR03 AAA Batteries (Batteries are NOT included) Shell Color: Black Light Color: Red Size: Approx. 10.5 * 3 * 1.5cm/4.1 * 1.2 * 0.6inch Weight: Approx. 60g Package List: 1 * Taillight (Batteries are NOT included) 1 * Strap 1 * Buckle Note: Suitable for diameter of bike bracket within 20-36mm. Package List