Constructed of durable, yet lightweight aircraft aluminum with a Mil-Spec anodized finish, the Surefire® M640V Scout Pro® Vampire Weapon Light is an ultrareliable tactical flashlight, designed to deliver unmatched durability and superior shock and corrosion resistance for exceptional performance with virtually any rail-equipped long gun. Powered by two 123A lithium batteries, this ultrareliable weapon light offers an impressive 350 lumens of brilliant white light for superior clarity in low-light environments or 120 mW of invisible infrared illumination for use with night vision devices. The proprietary TIR lens offers a focused beam of bright white light out to 225 meters, ideal for close- to longe-range operations, while the proprietary aluminum thumbscrew mount easily and securely attaches to any MIL-STD-1913 rail or M-LOK® rail for quick installation and secure lockup. User-friendly Z68 push-button controls deliver quick, intuitive operation, while the knurled aluminum bezel allows you to switch between white light and infrared modes in a flash. What’s more, this tactical weapon light is equipped with durable O-ring seals for reliable performance in wet, corrosive environments. IPX7 waterproof. Order today!