Come night time and the camera is usually put away because it is simply too dark to film without additional artificial light. But for those who want to film in the dark, these cameras see in the dark, allowing you to keep on filming, albeit in B&W. It does not seem to matter which brand you buy because they all seem to originate from the same generic camera manufacturer.
You won’t see anything revealing in the video, save a good demonstration of what you can film with and without the night vision / infrared capability.
Here’s one from Amazom.com: Bell and Howell S7-B Night Vision Slim [QuickPrice Check].