Control The Dark. The Surefire M340V-PRO Mini Infrared Scout LightA(R) Pro is the newest 3-volt Scout Light in our lineup. It uses a single 123A lithium battery to provide 250 lumens of dazzling white light or 100 mW of invisible infrared lighting for use with night vision systems - no IR filters or replacement lamps are required. SureFire&';s new Low-Profile Mount is included. (LPM). It provides remarkable versatility by letting the user to adjust the light&';s position relative to the rail. The LPM is tough and dependable, and it quickly and securely mounts to any MIL-STD-1913 or M-LOK rail. Simply twist the front knurled piece of the bezel to choose between white light, deactivate, and infrared modes. The Mini Infrared Scout may operate in any mode.