The light shade is 3" tall and is made to just slip on to the XR15. So no need to remove it from your mounts. The price is $20 plus shipping. I can make them in black, green, gray, red, or blue.
After a short break of leaving the hobby, I couldn’t resist the itch and started back up with a waterbox 20 and an AI Prime. Long story short, I overcame many nuisances and after a year had a solid nano that could easily grow LPS and Softies.
That waterbox survived a short move up the road...