SureFire G2X MaxVisionSweat No Threat. When peril looms around every corner, you can count on the dual output G2X MV to help you stay frosty. Our proprietary MaxVision Beam reflector shapes the G2X MVs high output LED light into a wide, useful beam thats optimized for your natural field of vision. Choose its 800 lumen high output to temporarily disrupt the scotopic vision of a potential attacker or switch to its useful 15 lumen low output for important tasks such as