A. This bicycle front and rear light set is designed for mountain bikes, adding safety and convenience to your cycling. The front light has a USB charging function, eliminating the need for frequent battery replacement, which is both convenient and environmentally friendly. Whether you're on a long-distance cycling trip or commuting daily, it can provide stable and long-lasting illumination. B. The rear light in the set also performs well. It works in tandem with the front light, significantly improving the visibility of the bicycle at night or in low-light conditions, making your cycling journey safer. C. The overall design not only focuses on functionality but also has a unique appearance. Its design is patented, adding a touch of stylish beauty to your bicycle. D. Whether you're navigating through city streets or speeding along mountain trails, this bicycle light set is an ideal choice, ensuring your cycling safety while showcasing its unique design charm.