Nitecore UT27 Pro 800 lumen Rechargeable Running HeadlampDual Beam 800 Lumens Headlamp The Nitecore UT27 stands out as a bright lightweight headlamp designed for running, with insights from professional trail runners across the globe. It features both white and warm light options. The white light spans an impressive 153 yards and yields an output of 500 lumens, ideal for outdoor pursuits like trail running, hiking, and nocturnal strolls. Conversely, the warm light extends up to 146 yards with the same 500