The Streamlight TLR-VIR II black is a cutting-edge tactical weapon light designed for versatility and performance, making it an essential addition to your firearm accessories. This low-profile, Picatinny-mounted light integrates an IR LED illuminator and a visible white LED, enabling seamless switching from white light to infrared without losing target focus or grip security, and it is night vision compatible for mission-critical visibility. Delivering 300 lumens of white-light output, it provides reliable illumination for up to 1.5 hours, while the 850 nm infrared illuminator runs for an impressive 12 hours to enhance covert viewing with night vision devices. Engineered to securely fit M17 and M18 pistols as well as any long guns equipped with MIL-STD-1913 rails, the TLR-VIR II is a versatile choice for a range of tactical lighting systems. Its durable anodized machined aircraft aluminum body, coupled with a high-temperature shock-mounted impact-resistant Boro Float glass and anti-reflective coating, ensures reliability in demanding conditions and a waterproof design for wet environments. A recessed three-position mode selector switch provides easy access to IR illumination, IR laser, and safe off modes, plus windage and elevation adjustment screws for precise aiming, all weighing 3.82 ounces and measuring 3.30 inches in length.