Intelligent Night-Time Illumination: Equipped with intelligent light-sensing technology, this headlight adapts brightness in real-time, ensuring clear vision without glare, for safe, worry-free night rides. Ideal Moisture Protection: Keep the internal circuit dry and enjoy stable with our super waterproof headlight. Perfect for mountain or road biking, it assures reliability in sudden rain showers or in humidity. Ride Safe at Night: Experience ideal riding confidence with our Headlight. Its high-efficiency LED light source, long-range, and wide lighting range allow you to ride safely on winding mountain roads, potholed roads, or long-distance journeys. Long-Lasting Brightness: Equipped with a USB rechargeable, large-capacity battery, this headlight ensures long-term illumination, offering a sustainable and convenient solution for avid cyclists. Easy to Install: Easily change between high, medium, low, and flashing modes with 1 button; installation is effortless with the quick-release bracket that ensures stability. Enjoy versatile lighting for your biking needs.