Streamlight VIR Pro delivers 940nm infrared for $248 mounted to your rail
The Streamlight ProTac Rail Mount VIR Pro packs serious near-infrared capability without the $1,000+ price tag of military-grade units. This dual-function light combines 1,000 lumens of white light with dedicated 940nm IR output in a compact 6.2-inch package weighing 8.1 ounces.
That price point matters. Most shooters running night vision need an IR illuminator. Streamlight crammed both functions into one rail-mounted tool instead of forcing separate accessories.
Why It Matters for Gun Owners
Night vision training and hunting just became more accessible. You mount this once on your rifle's Picatinny rail. No secondary IR light needed. No additional rail space consumed.
The white light hits 1,000 lumens—sufficient for indoor clear-room drills and outdoor perimeter checks. The IR mode stays invisible to the naked eye but illuminates beautifully through quality night vision devices. That 940nm wavelength sits in the sweet spot most PVS-14 and LPVO-mounted NVD tubes detect efficiently.
Battery life runs 2.5 hours on high white light, 6 hours on IR. Two CR123A cells power it. Streamlight's classic durability means this survives dropping. Tested to 1 meter, rated for 5,000 candela peak intensity on white mode.
Size and weight won't slow you down. At 8.1 ounces, it adds minimal muzzle height. The pressure pad comes included—no extra purchase required to run hands-free.
Background
Streamlight built its reputation on tactical flashlights for law enforcement and military. The ProTac Rail Mount line extends that experience to rifle-mounted solutions. Earlier models proved reliable in real-world carry and deployment.
The VIR (Variable Intensity Response) designation indicates Streamlight's ability to adjust output. You control brightness on white and IR independently. That flexibility matters in different shooting distances and environments.
Competitors like Surefire offer comparable IR lights. The X300U-A runs white light only. Adding IR requires separate equipment—typically a Surefire M340A IR Scout Light, which costs $400+ before mounting hardware. Modlite OKW flashlights dominate the white-light-only market around $200. Purpose-built dual-function IR lights from established manufacturers rarely undercut $600.
Streamlight's positioning fills a gap. Serious operators wanted white and IR on one platform without mortgage payments. This delivers exactly that.
The 940nm wavelength choice reflects realistic performance. Military and police units standardized on this frequency because quality night vision devices detect it consistently. Alternatives exist (850nm runs redder and slightly brighter to NVDs but produces more visible glow in total darkness), but 940nm remains the professional standard for good reason.
DownRange Bottom Line
If you run night vision or plan to, the VIR Pro deserves serious evaluation at this price. Dual-function rail mounts eliminate the old choose-between-white-light-or-IR problem. You get both.
Real talk: this isn't a Surefire replacement for pure white-light applications. At 1,000 lumens, it trails high-end tactical lights. But for the shooter who splits time between day and night operations, who runs NVDs occasionally, or who trains both modalities, the $248 price and single-mount solution win.
Run it on a home-defense rifle. Mount it on a hunting platform before night predator work. Attach it to your training carbine. The VIR Pro rewards actual versatility instead of forcing you to choose.




