A powerful and compact single-mode flashlight with the ray brightness of 580 lumens. Lightweight at just 125 grams and powered by 1 X 18650 (3.7V) LI-ION battery or 2 X CR123A 3V lithium batteries. The well-focused LED allows you to have good visibility from far away during nighttime or in closed spaces. Comes with a detachable button and a RiS clip - 20mm.