>>299576138
https://www.amazon.com/Tendelux-Illuminator-AI4-Infrared-Security/dp/B075ZYG89D

>I was thinking you click it on and while it doesn't change the luminescence of the room, it bathes the whole place in invisible light.

Yes that's literally what it does. You want the ones that CCTV's use and one that comes with a power adapter so you can actually plug it into an outlet.

The one I linked has a customer review from someone that bought it to use for VR