- Rechargeable Convenience: Equipped with a 330 mAh rechargeable lithium battery, this bike tail light easily charges via USB. Use your computer, power bank, or any USB-compatible device to keep it powered up. - Versatile Lighting Modes: Choose from four different lighting modes to suit your riding conditions: full brightness for maximum visibility, half brightness for extended battery life, fast flashing for alerting others, and slow flashing for a steady signal. - Easy Installation and Removal: The one-touch dismount feature allows you to slide the light on and off the mount without having to detach the entire bracket. The silicone mount strap is designed with four openings to securely fit most handlebars and seat posts. - Durable and Lightweight Design: Our bicycle light boasts a simple, lightweight construction, making it easy to carry. It is rated IPX4 for water resistance, ensuring reliability in various weather conditions. Use Scenarios: - Ideal for nighttime commuting, providing enhanced visibility to keep you safe on the road. - Perfect for leisure rides in low light, allowing you to be seen by others while enjoying your time outdoors. - Great for mountain biking, where quick attachment and detachment are essential for navigating different terrains. This bike tail light offers essential safety features, practicality, and robust performance, making it a must-have for any cyclist.