The SureFire X400VHBIRC X400VH MasterFire in Black Anodized finish is designed to become the fear of the unknown, delivering unmatched versatility and performance in low-light, high-stress situations, and it integrates seamlessly with SureFire's MasterFire Rapid Deploy Holster for quick deployment and instant-on light activation when every second counts. Featuring a powerful 350-lumen white-light output, the X400VH also provides 120 mW infrared illumination through its V-Series head, ideal for use with night vision devices, while an integral Class 1 infrared laser ensures precise aiming in stealth operations where traditional sights may falter. Constructed from durable aluminum and rated IPX4 for water resistance, this lightweight unit weighs 5.70 oz and measures 4.00 inches in overall length, making it a reliable companion for a wide range of firearms. The unit offers both push button and toggle switch operation, enabling intuitive, rapid control in dynamic scenarios. Whether on a tactical mission or navigating dim environments, the SureFire X400VH MasterFire enhances visibility, targeting accuracy, and confidence when it matters most.