- Brightness Modes: This bicycle light features three adjustable brightness settings: strong light, weak light, and a customizable mode. This flexibility allows you to adapt the light intensity to your surroundings, enhancing visibility while conserving battery power for extended use. - Water-Resistant Design: With a PX5 waterproof rating, this bike light is built to withstand rain and splashes, ensuring reliable performance in all weather conditions. Ride confidently, knowing your light will remain functional and safe. - Extended Usage: Charge this bicycle light via USB and enjoy up to 2 hours of powerful illumination for your nighttime rides. The integrated polymer battery eliminates the hassle of frequent battery replacements, providing a convenient and efficient lighting solution. - Easy Installation: Featuring an elastic gel strap, this bicycle headlight can be securely attached to any part of your bike without the need for tools or screws. It is also easy to remove when not in use, making it a practical choice for cyclists. Use scenarios: 1. Ideal for evening commutes, ensuring you are visible to drivers and pedestrians. 2. Perfect for mountain biking trips, providing reliable lighting in dark trails and unpredictable weather. 3. Great for casual rides in the neighborhood, enhancing your safety and allowing you to see clearly in low-light conditions.