The Primos Truth Cam 35 most often uses flash at night, but it is also capable of infrared photography, and that is not a setting that I can make from the control panel, so I don't know the light conditions under which it will opt for infrared over flash.
As you can see, the whitetail deer continues to feed on saplings and other plants growing in this small clearing in the middle of a cedar swamp in Petra, Maine.