with 10-hour runtime at 300 lumens. Not too shabby. With the flick of a switch, the Prowess becomes a lantern, projecting a warm light, redirected toward the base of the flashlight. While resting ...

A lumen is a unit of measurement for the intensity of the light coming out of a flashlight. The higher the lumens, the brighter the flashlight. I also spoke to survivalists, campers, and ...