Specifications:Front/rear light which is USB rechargeable, eco-friendly and safe.Uses aluminum alloy material, durable to use and has excellent thermal conductivity. Small size and easy to carry, large lighting range, making a wider vision while driving at night.Integrated design with good sealing craft ensures excellent waterproof performance, allowing you drive in any weather conditions. Charged by connecting the USB cable to computer or plugging phone charger to wall power socket.With 4 light modes of strong, weak, slow flash and strobe. Universal for all type of bicycle installation.Type: Bicycle LightMaterial: Aluminum Alloy + Plastic Light Beads: 3 LED LightsCharging Time: 2-3 HoursDuration of Work: About 6 Hours Features: Universal, Durable, Safety, Bright Light, ; Notes:Do not look at or shine this lamp directly into eyes.Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. ; color: red Size: 55mm Delivery Quantity: 1 Piece