I game with an IR light so I am not on display in the front window at night.
Since people are asking, this is the one I use. I have had no problems with it. ($29.98usd)
https://www.amazon.com/gp/product/B0771GQMPT/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
I never mounted it, I just set it on the floor pointed at the ceiling. Note that it has a light sensor so it only turns on in the dark