Features:,Made of high intensity aviation aluminum alloy, durable and lightweight. ,Equipped with a 1200mAh lithium battery, comes with a USB cable of 2 hours for fully charging, work time up to 3.5 hours. ,Highlight LED with multiple light modes, suitable for different occasions, improve safety at night. ,Great IPX-5 waterproof performance, no worry about rainy days or splash water.,Quick release buckle for easy install and detach, suitable for handlebar diameter 22.2-32.8cm/8.7-12.9in.,Tool-free installation, simple and quick operation, convenient to fix the light on or take it down from handlebar. ,Great accessory for bicycle riding lovers, safer cycling nights for you. ,Specifications:,Material: Aviation Aluminum Alloy,Mode: Gold/Gold-2/Black (optional) ,Suitable for Handlebar: 22.2-32.8cm diameter,Battery: Built-in 1200mAh Lithium Battery ,Voltage: 3.7V,Charge Time: 2 Hours,Work Time: 3.5 Hours ,Waterproof Grade: IPX-5,Item Size: 75 * 54.5 * 45mm / 3 * 2.1 * 1.8in ,Package Size: 88 * 86 * 86mm / 3.5 * 3.4 * 3.4in,Package Weight: 211g / 7.4oz,1 * Bike Light ,1 * USB Cable ,