SUREFIRE, 600 lm Max Brightness, 1.5 hr Run Time at Max Brightness, Flashlight - 13H214|G2ZX-C-BK - Grainger
Amazon.com: SureFire G2X Pro 600 Lumen Tactical EDC Flashlight Bundle with 2 Extra CR123A Batteries and Lightjunction Battery Case (Black) : Sports & Outdoors