Crank out those night laps and charge hard on the technical trails with NiteRider's Pro 1800 Race on your helmet or handlebars. The power-to-weight ratio is astounding with a ton of light—1800 lumens—that illuminates everything in the trail. Beyond just being lightweight and powerful, the 1800 runs from 1.5 to 25 hours depending on which of the 5 modes you use. Its powered by a Lithium-ion battery which recharges in a quick 5 hours. Plus, the eight step fuel gauge keeps you on top of battery life.