Cygolite Velocity Pro 1600 Headlight - 1600 Lumens, Black

Battery: 21700, 1 Lithium Ion Rechargeable, 3.7(V), 17.76(Wh), 70g, Included Cycling Tuned Optics throws a long range, extra wide beam for road and mountain biking 9 adjustable lighting modes Powerful daytime visible flashes USB-C rechargable