Hello, I have recently set up a camera on my front porch, set to view the driveway and any (dropped, banged, kicked, smashed) package deliveries. The Camera is under a roof and protected from weather. Tonight, it is 14 degrees f and there is no snow or rain or anything like that. The camera uses near infrared led's for night vision. When viewing in the dark (the effect stops if I turn on the porch light) I can see little specks floating upward across the camera image. When watching, it looks like gnats or fruit flies flying close to the camera, but it's far too cold out for bugs. The specks always move in generally upward motion, sometimes zigzagging or curving across the screen. I also thought that it looked a bit as though there were a fire under the camera and we were seeing floating embers, but of course there's no fires on my porch!! Standing on the porch I can't see any kind of floating specs, there's no dogwood trees shedding bits of fluff or anything... We've observed these little "floaters" every night, any time that the camera is using the IR for illumination. The specks are blurry and appear to be very close to the camera lens. I tried to google this but just got a bunch of ghosty paranormal nonsense, and I wasn't able to find a video that looked like mine do. Does anyone have and idea what I'm seeing? Is it a video artifact? Thank you!!