High-intensity cycling headlight for urban and trail use that is visible in daylight from more than 1 mile (1.6 km) away. Features five light modes: high (800 lumens), medium (400 lumens), low (200 lumens), night flash (100 to 300 lumens) and day flash (more than 700 lumens). 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. Low profile design offers a sleek yet powerful design at less than 140 grams.