Become The Fear Of The Unknown. Keep your whereabouts in the dark with the Surefire X400VH Vampire Masterfire Weapon Light, which integrates with SureFire's revolutionary MasterFire Rapid Deploy Holster for quick deployment and instant-on light activation, an ideal combination in a low-light, high-stress situation. Even better, the X400VH features an innovative V-Series head, which provides both white-light and infrared illumination, plus an integral Class 1 infrared laser aiming device. Choose between 350 lumens of visible, tactical-level light or twist the bezel's self-locking selector to switch to generate 120 mW of IR illumination for use with NVGs. The infrared laser provides a highly visible dot for aiming during stealth operations where focusing on iron sights with NVGs can be challenging. When it comes to sheer mission/weapon compatibility the X400V dominates in the dark. FeaturesCam-slotted bezel and rear locking lugs on battery housing interface with MasterFire holster for...