Litezall 25171. A rechargeable thin tactical grade flashlight with a twist to focus adjustable beam. 3 brightness settings include 1000 lumens (3 hr. run time), 650 lumens (6 hr. run time) and 100 lumens (48 hrs. run time). Charging cable is included. The flashlight is powered by a replaceable 1800 mAh 3.7v lithium-ion battery.