About this item 【USB Rechargeable】The front and rear lights are equipped with built-in rechargeable lithium batteries. It can be charged via computer or other device with a USB port. Rechargeable lets you say goodbye to batteries. (2 x USB cables included). The front light can last up to 6-8 hours under intense light and can be used as a power bank to quickly charge your smartphone. 【Multiple Modes】Front light with 6 modes (front headlight: Left on-Right on-2 lights simultaneously; Top headlight: High-Low flash); Rear light with 4 modes: (Powerful red-Red dim-Red flashing fast-Red flashing slow). The 700 lumen headlight emits a stable and strong light, improving visibility at night and enhancing safety and protection. 【Waterproof and Practical】The bike light uses advanced waterproof and dustproof materials, suitable for all types of weather conditions, and it is very convenient in rain, snow, and fog. Designed to meet functional requirements while riding. It can ensure visibility in all conditions and keep your ride safe. 【Easy to Install】The front and rear lights can be easily disassembled and attached to the handlebars of most bikes without tools. It is adjusted and fixed with a durable and highly elastic rubber band, and can be installed in any position on the bike. 【Ideal for Outdoor】The LED bike light set easily illuminates the front, guides the way, and warns vehicles and pedestrians behind simultaneously. It can be used not only as a bike light, but also as an emergency flashlight, power bank, helmet headlight for cycling, camping, walking, or other night work.