FR300 is a highly visible daytime running headlight to help you ride safely. It gives out 300 lumens in the warning flashing mode and works with Garmin/Wahoo/Bryton computer mounts to keep your handlebar clean. It can also be a power bank to charge your bike computer when in need. With the auto on-off mode, you can use the light conveniently. Make sure you are visible and ride safely with RAVEMEN FR300.A tether is recommended to secure your computer to the handlebar. Brighter daytime visible warning flashing mode - With the 300 lumens eye-catching warning flashing mode, FR300 will keep you visible at daytime riding; 3 constant modes and 3 flashing modes for various ridings. Wide-angle lens with side visibility - Increase your side visibility when riding through the crossroad. Standard Garmin quarter-turn mount - The light can be mounted between the Garmin bike mount and computers; You can also fix the light at the bottom of Garmin Flush out-front mount. (Check AGM02 adapter for other m...