ok.. so then I guess lets look at the images with Santa and girl. These have 0 light besides the lights strung above. I knew it was crazy dark so I tested all sorts of settings. These were at ISO 20,000, fs 1.8 and ss 1/400. Both same settings taken right after each other.
Then if we pop to the images of boy and girl twirling that are above that... they are ISO 4000, fs 1.8 and ss 1/200. Then there is an LED work light angled behind my right shoulder. This light was insanely bright and knew it wouldn't work.. but it's 18.000 lumens. This was just fully on so that is when I thought, it has to be my shutter.
But then.... the last 2 of the man... those were taken with a different camera and I feel it still sorta gave that dark curtain. I think looking here it's harder to see but if you click on it and go back and forth I think you can see the curtain better. Those images are super dark as again I was just checking settings and all iso's at 3 different shutters. These images actually have 3 led work lights in a triangle around him but only at 2,000 lumens each. I have other pics that are brighter but you don't see the curtain as much. The lights here were (If you are looking at him) behind his left shoulder, right behind me/infront of him, and then angled back behind my right shoulder. Again like a triangle. The settings here were ISO6400, fs 2.2, ss 1/400.
I know I said this before but I was so set on it being the shutter and then I saw it with the last images with different camera. A brand new camera. But then with and without the LED's it happened with old camera. So I'm just at a loss.