This $17 headlamp is as close to perfection as lights get

The Klarus HC3 gets bright enough for all my illumination needs, but this one special feature puts it at the top for me.

source https://www.zdnet.com/home-and-office/smart-office/this-17-headlamp-is-as-close-to-perfection-as-lights-get/#ftag=RSSbaffb68