Engineered to provide a powerful beam of light in adverse environments, the TMT® L3X Flashlight is ideal for tactical use. Features include both high- and low-light modes, a momentary on toggle, and an intelligent switching feature that allows you to quickly adjust your lighting preferences. Crafted from lightweight, durable aluminum it is both impact- and water-resistant. On full battery, it provides up to 860 lumens of light on high mode for over 2 hours, or 50 lumens of light on low mode for up to 29 hours. Requires two CR123A batteries (included).