Blackhawk Legacy L-6V Night Ops Tactical flashlight. Features aluminum body, dark green anodizing, high output CREE XM-L LED bulb, 1" body for weapon mounts, tempered glass lens, multi-position rotating switch for high, medium, low, strobe, off settings, with a momentary/constant push button rear switch. High=570 Lumens, med=220, low=20, strobe=max. Runs on two CR123 battery (included). Rated for 1m drop resistance, and 1m water submersion.