1. Rechargeable: USB rechargeable, built-in 1500mAh rechargeable lithium battery, long-lasting endurance, recycling, long service life.2. 6 light levels: Spot light strong, Spot light weak, Diffuse light strong, Diffuse light weak, Exposure light, Breathing flash, Long-distance and close-range lighting adjustment to meet different lighting needs.3. With mounting bracket: Easy to attach to the handlebars, not easy to fall off even during unstable mountain riding, does not fall off due to vibrations, very stable.4. Versatile: Suitable for cycling, hiking, camping or any outdoor activities, can also be used as an emergency flashlight.5. Material: Made of aluminum alloy housing, very robust, with good impact resistance and heat dissipation.Specification:Item Type: Bicycle LightMaterial: Aluminum AlloyBody Size: approx.Length: 8cmWidth: 3.5cmThickness: 2.2cmBuilt-in battery: 18650 lithium battery 1500mAh (included in the package)Charging method: USB Type CControl: Push button switchGear: 6 modes (headlight strong, headlight low, diffuse strong, diffuse low, light exposure, breathing flash)Light source: White lightWeight: approx. 117gPackage list:1 x Lamp1 x USB cable< /p>