"Klesch 2" dual flashlight operates in IR and visible ranges. You can switch between modes by a side button. The kit includes a KV-5P Klesch-2 remote switch (allows you to adjust the brightness in both ranges) and B-9AK mount.
The kit includes a light filter, that eliminates the "red dot" in the IR mode. The light filter is designed to work in IR mode, creates diffused light.
"Klesch 2" flashlight is compatible with KV-4/2 dual tactical switch, that is designed to operate "Klesch 2" flashlight and "Perst-4" dual laser simultaneously.