Features:1. USB charging with long-lasting performance. 3 light adjustable: Strong light About 3h; Mid Light About 4h; Low LightAbout 6h.2. The 350 lumen headlight uses the latest LED technology to illuminate your way and keep you visible during both night and broad daylight.3. Multiple lighting modes. Headlight can also double as a handheld flashlight and has 5 versatile lighting modes Mighty, Mid Low, Flash, Mighty and flash. 4. Easy to install. Take just seconds to mount without the need for tools, wires, screws, or extra batteries and accessories. In addition to fitting all standard bicycles, lights are also suitable for use on helmets, scooters, strollers, and wheelchairs. Easily removable for storing and charging.5. Weather Resistant and durable. These lights have been built to withstand adverse weather conditions. All-metal body Front Light can handle harsh bumps and drops. Constructed to last for years of use. Notice:1.Actual color may be slightly different from the image due to different monitor and light effect2.Please allow 1-3cm deviation due to manual measurement Material: Aluminum alloyABSSize: 7.4*2.5cmPackage List:1 X Bike Front Light1x Rear Light