Tactician Dual-Output MaxVision Beam LED Flashlight E2T-MV Plus 6 extra CR123 batteries and 2 Lightjunction battery boxes 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 the Max Vision Beam, a useful wall of light that fills in the space around you. Hand-tighten the front bezel to set the light to deliver all 800 lumens for longer-range or tactical tasks; rotate counterclockwise a quarter-turn for 5 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 tailcap; 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. Features: Highly versatile light serves as an everyday carry light or a highly versatile light serves as a fighting light and a task light. Dual-output LED with Max Vision Beam, delivers a broad useful wall of light that fills in the space around you.