LF15 C8 rechargeable LED flashlight use 1pc high performance CREE XP-L2 LED generates max 1100lm output. The lamp is powered by a 26650 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 switch design, quick click the button to switch high, med, low, strobe modes after to turn on the light. Invisible type-C interface makes the light reaches IP68 and can work at 2m water condition.