I don't have an exterior window in my bathroom.
> Men don’t usually pee in the dark.
Dwarves. Elves can pee in the dark, trust me. :)
-SB
Solution to the light at night to see where you pee:
https://www.amazon.com/gp/product/B01JIYYNY2/ref=ppx_yo_dt_b_asin_title_o01__o00_s00?ie=UTF8&psc=1
Set one on the back of of your john.
Put tape over the lens until you have just the right amount of light to see where to pee, but not enough to wake you up.