ThruNite Archer 2A V3 Cool White 500 Lumens AA LED Flashlight LED & Modes -- CREE XP-L V6 LED Power Souce --Economical power source; Readily accessible; Powerful even on AA batteries Versatile Applications -- EDC, law enforcement, security, emergency, medical services, camping, duty light and self-defense. High Quality -- Constructed from aerospace grade aluminum body with military grade Type III hard-anodized anti-abrasive finish. ThruNite provides you with a 30-day free replacement guarantee and lifetime limited warranty