ASP Triad CR, Tactical Duty Flashlight, Bright Cree XPG2 LED, 2 CR123A Lithium Batteries, 470 Lumens Dual Fuel technology, runs with either rechargeable 18650 battery (included) or 2 CR123A primary (single use) cells, sold separately 400 lumens, 3 hour run time using 18650 rechargeable battery?Using optional CR123A batteries increases lumen output, but reduces run time Battery charges in the light when plugged into wall outlet or car (cord and adapters included), no need for separate battery charger The best materials, components and construction?from a brand trusted by police and military professionals around the world for over 40 years. High-performance rechargeable battery, charging cord, wall and car adapters, pocket clip, battery storage case and zippered travel case included 300 Lumens (ANSI Standard) 2 Hour Run Time; 3 position tailcap switch with intermittent, locked, constant-on positions Pocket clip is easily attached/detached; black accessory case included 5.5" long; Hard anodized with foamed vinyl grip