TF18 law enforcement LED flashlight use 1pc high performance CREE XH-P50 LED generates max 1300lm output. The lamp is powered by a 21700 battery to support at least 2 hours non-stop lighting. Areo-space aluminum material with hard anodized surface finish make the light much more durable. Tail dual switch design, quick click the on/off button to turn on/off the light, another to switch high, med, low, strobe modes after to turn on the light. Integrated type-C charging interface to recharge the battery instead of taking it out.