Did you know that professional trail runners need headlamps with field-replaceable batteries? This requirement is essential due to the long and demanding nature of their races, which can span several hours or even days. These events take runners through challenging terrains and varying light conditions, from dusk to dawn and beyond. The ability to swap batteries ensures continuous lighting which is vital for safe navigation. The UT27 PRO is built with this need in mind, featuring dual USB-C rech