This product is made of high quality aluminium alloy material, which has the advantages of impact, waterproof and wear resistance, collision and corrosion resistance, rust and scratch resistance, etc. With compact structure, it has the characteristics of strong hardness and durability, which is not easy to break.The lamp can be dimmed in different modes, strong floodlight, weak floodlight, strong distance light, weak distance light, strong light, weak light, and flashing breath light to meet the needs of lights in the scene you don't need. It can not only illuminate your way forward, but also ensure your night safety.Thie bike light has four LED lights, and has a wide range of illumination. High quality and unique light cup and lens make the light source get greater play. The utility model has the advantages of wider exposure range, no exposure to the eyes of pedestrians, and increased riding safety.With USB charging and discharging technology. USB charging and discharging interface can not only charge directly, but also be used as a power bank to supply power to mobile phones, tablet computers, cameras and other electrical appliances.It is small and convenient, and can be disassembled as a portable flashlight. It is not only suitable for bicycles and electric vehicles, but also for outdoor exploration, mountaineering and camping.