Headlamps!
Our own "Colo Hawk" has written a piece on how to pick a headlamp, or even skip headlamps all together and use a handheld. Read it "here":/blog/2010/aug/03/headlamps/
Hawk 50-Mile & Marathon Trail Runs
Sanders' Saunter 10K Trail Run, Sat. Nov. 19, 2011, North Shore Trails, Clinton Lake. Brad Trimble photo
HAWK Hundred, 50 and Marathon trail races 2014
Lawrence Trail Hawks Frozen Fat Ass Run, Jan. 6, 2018