Discover the smart bike light for brighter, longer-lasting illumination. High-brightness bike light suitable for both road and off-road use, visible in daylight from over 1.5 km away. Projects a stable beam of 800 lumens for up to 1.5 hours (maximum duration). Automatically adjusts to ambient lighting conditions, speed, and cycling profile to optimize battery life. Functions independently or pairs with compatible Edge® bike computers, allowing you to turn the light on/off and adjust its brightness automatically. Offers 5 different brightness modes: high brightness, medium brightness, low brightness, night flash, day flash.