SHIZIWANGRI Bicycle Light Front 1800Lumen Bike Light 2000mAh Waterproof Flashlight USB Charging MTB Road Cycling Lamp _x000D_ Name:Bicycle headlight _x000D_ Material:Aluminum alloy Size:9.1cm/16.1cm*4.1cm*3.0cm Height:1800/2800/2400/5200 lumens Lamp beads:TG3/XPG/P9/beads Battery: 3.7V/2000/4000/4000/8000mAh Built-in rechargeable lithium battery Endurance: 2.5h-8h Charging time: 3h/4.5h/4.5h/8h Waterproof: Life waterproof Charging method: TYPE-C Reverse charging: mobile power Mode: 4 light modes Features. Power display, mobile power, aluminium alloy, German anti-glare design, 180 degree wide area lighting, bike handlebars can be mounted up to 3.5cm in diameter. Bicycle headlamp*1 Aluminium bracket*1 Anti-slip mat*1 Bracket strap*1 Data cable Type-C*1 _x000D_ _x000D_