High-intensity cycling headlight for urban and trail use that’s visible in daylight from more than 1 mile (1.6 km) away Projects a steady blast of 800 lumens for up to 1.5 hours Automatically adjusts to ambient light conditions, speed and ride profile to extend battery life Works independently or pairs with compatible Edge cycling computers to automatically turn lights on or off, control brightness and more Offers 5 light modes, including high, medium, low, night flash and day flash