GARMIN Varia UT800 Smart Trail Edition Headlight with Helmet Mount (010-01674-00)

High-intensity cycling headlight for 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