Bicycle headlight illuminates the path in the night. This item is well made of for durable and practical use. It’s easy to use and install with . Special designed light beam will give you a wider view without wasting energy and blinding oncoming pedestrian or riders. It is great bike light set for outdoor drivers. Feature - Material: ABS - LED Color: - Capacity:500mAh - Charging time: 2 hours - Dimension: 3.4 x 1.6 x 4.7 inch. - High Brightness & 5 Mode - Red brightness ( up to 2 hours) - Red Strobe(runtion up to 4 hours) - White brightness( up to 2 hours) - White Strobe( up to 4 hours) - Red/White Strobe( up to 3 hours) - USB Rechargeable - in rechargeable Lithium battert, using the most convenient USB charging mode, only takes about 2 hours to fully charge. - Easy to Install and Remove - Can be mounted vertically or horizontally - Quick release rubber strap handle /seatpost mount(fits 12-34mm) - Note:USB Wall Charger (NOT included). Package list: 1 x USB Rechargeable Rear Light 1 x Rubber Strap 1 x USB Charging Cable