Description: Easy To Install: Equipped With Mounting Brackets, our bicycle light can be easily fixed to the handlebar. The silicone mount strap for Headlight and Taillight tightly fit around most size seat posts. No tools required. Powerful Illuminating: With 4 Light Options, our bike lights provide full brightness, half brightness, fast flash, and slow flash modes, ensuring your safety and visibility in various cycling conditions. Rechargeable and Highly Functional: Our bike lights have a 1300mAh Lithium Battery, which can be easily charged via the USB Charging Port. They are also waterproof, lightweight, and portable, for outdoor activities. Easy To Operate: With a simple , our bike lights can be rotated 360 degrees to adjust the lighting angle. They are easy to operate, allowing you to switch between different light modes effortlessly. Multi-Purpose: Besides being bike lights, they can also be used as an emergency flashlight, torch, or helmet headlight for cycling, camping, walking, or other nighttime activities. Ensure your safety and enhance your visibility. Specification: Size: Approx 16.8*13.4*3.7cm/6.61*5.28*1.46inch. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: Rechargeable Bike Light 1pcs