Meet the Smart Headlight That Shines Brighter for LongerHigh-intensity cycling headlight for urban and trail use that’s visible in daylight from more than 1 mile (1.6 km) awayProjects a steady blast of 800 lumens for up to 1.5 hoursAutomatically adjusts to ambient light conditions, speed and ride profile1 to extend battery lifeWorks independently or pairs with compatible Edge® cycling computers to automatically turn lights on or off, control brightness and moreOffers 5 light modes, including high, medium, low, night flash and day flash