If you have incandescent bulbs in the fixture, you might consider switching them to LEDs. I used warm 36 SMD panel LEDs above the bed in our TT and they are less annoying to me when the DW is trying to read and I'm trying to get some sleep.
2013 26BH ghetto model w/ 4 plain rims and some rust
2001 Silverado 2500HD 6.0 gasser
I have a fever...and the only cure is more camping!