MicroFire PL-500R Challenger I LED Flashlight with Strobe, Rechargeable, Black Seven Cree Q5 LEDS in individual reflectors; High/ Low/ Strobe modes; 900/ 100 lumens Rechargeable K2 direct-charge lithium ion battery /non-rechargeable eight CR123A batteries 400-Yard effective range; run times 2 hours/ 20 hours CNC machined aircraft-grade aluminum, hard anodized body, non-slip hand holds Removable lamp head for gun mount; rugged and weatherproof