The Streamlight TLR-VIR II is a high-performance, multi-spectral weapon light featuring a Black Anodized finish. Constructed from durable Aluminum, this Ambidextrous unit is designed to fit the Sig M17 and M18 using a secure Rail Clamp and Picatinny Rail mount. It delivers 300 Lumens of visible white light alongside an integrated Infrared (IR) Laser and IR Illuminator for use with night vision. The waterproof unit features a toggle switch for constant, momentary, and IR modes. Powered by a CR123A battery, it includes a Borofloat lens and provides mission-ready versatility. Safety Note: This unit contains an 850 nM Infrared Laser which is invisible to the naked eye but can cause eye damage; use extreme caution and follow all laser safety protocols during operation.