This groundbreaking light is designed for maximum versatility, serving as both an everyday carry light and an improvised weapon light. The tactician's dual-output LED is paired with a proprietary reflector to create our max vision beam, a useful wall of light that fills in the space around you. Hand-tighten its front bezel to set the light to deliver all 800 lumens for longer-range or tactical tasks. loosen it a quarter-turn for 15 lumens of light for those tasks requiring less light and more runtime. Either setting is activated in momentary-on mode with a press of the tail cap. twist for constant-on mode. A lightweight but durable aerospace-aluminum body is knurled for a secure grip, and a mil-spec hard-anodized finish protects against abrasion and corrosion. Because you're going to want to take this portable Powerhouse with you just about everywhere you go, it features a robust pocket clip for secure bezel-up carry in a pocket, pack, or purse..