Cygolite Ranger Endurance 2000 Headlight

Supercharged 1:30 to 110 hour run time Extremely powerful 2,000 lumens Battery: 1, 18650 Lithium Ion, 3.7(V), 25.16(Wh), 99g, Included Cycling Tuned Optics throws a long range, extra wide beam to cover road and mountain biking Daytime visible flashes make you stand out on busy streets