SureFire's new dual-output G2X with MaxVision(TM) flashlight features a proprietary reflector that shapes the high-output LED's light into a wide, useful MaxVision Beam(TM), which is optimized for your field of vision. With a high output of 800 blinding lumens and a low output of 15 useful lumens, the versatile G2X-MV is ready for most any task at hand. Press or click its tailcap switch for ergonomic, foolproof activation under even the most stressful conditions. It leads with low output, but a second press or click within two seconds delivers all 800 lumens of output. A lightweight but tough NitrolonA(R) polymer body resists scratches, abrasion, and corrosion and is smoothly sculpted for a comfortable, secure grip, while the bezel is constructed of high- strength aerospace aluminum that's hard anodized with a Mil-Spec finish. If you're looking for a dual-output flashlight with a user-friendly beam and the reliability and durability to handle a multitude of tasks, look no further than the G2X MaxVision. Features: High-performance LED and specially developed reflector create wide, smooth MaxVision Beam(TM) Two output levels - low is activated first, then high for maximum light Press the tailcap switch for momentary-on low, press further to click constant-on low, return to off and press or click on again within two seconds for high High-impact NitrolonA(R) polymer body for corrosion resistance and durability Durable, optically coated, polycarbonate window resists impact and maximizes light transmission Backed by SureFire's No-Hassle Guarantee Specifications: Output / Runtime: High 800 Lumens / 1.5 hours, Low15 Lumens / 52 hours Length: 4.87" Bezel Diameter: 1.1" Weight w/Batteries: 3.9oz Batteries: 2 CR123A