ASP Scribe, Pen-Style Pocket Flashlight, AAA Lithium Battery, Bright Cree XPG2 LED, 190 Lumens Runs on 2 AAA primary (single use) cells, included 190 lumens, 1.5 hour run time Beam distance 81 meters The best materials, components and construction?from a brand trusted by police and military professionals around the world for over 40 years. 2 ASP high-performance lithium AAA batteries included