This lamp is easy to install and won"t take up much space, bring you safety in dark environment and won"t bother your cycling. Features: Horizontal installation effectively improves light range while saving handlebar space. Can be installed formally or lifted, and the installation form can be selected according to needs. AntiGlare design, no eyeglare during cycling, controls the light within a certain range, effectively eliminates eyeglare, and makes cycling safer. 1750 lumens of high brightness and large floodlight provides a wider and clearer illumination range, making night riding safer. Aluminum alloy material is sturdy and wear-resistant, resistant to falling, and fearless of falling. One click switching of 4 light modes. USB rechargeable design, with large capacity battery, long working time, you don"t need to worry its battery. Four level battery display, displaying the current remaining battery in real-time for timely recharging. IPX4 waterproof design, can be used even on rainy days. Compact size and light weight for convenient carrying. Easy to install and remove. Specifications: Main color: black Material: aluminum alloy+plastics Lumen: 1750lm Waterproof: IPX4 Battery: 3.7V, 4000mAh Item size: 100 * 45 * 35mm / 3.9 * 1.8 * 1.4in Item weight: 188g / 6.6ounce Package size: 165 * 104 * 54mm / 6.5 * 4.1 * 2.1in Package weight: 300g / 10.6ounce Packing List: 1 * Bike Light