Not sure if the bathroom lights are dimmable - look at the firefly switch there and see if they have the small up/down arrows on them - if they are able to dim the lights, cycle them up and down and see if they work that way. Could be a problem in the switch.
Mark & Debra Wood, Las Colinas, TX.
2013 Entegra Aspire 42RBQ
2023 Jeep Wrangler Sahara 4XE
2013 Thor Challenger 37DT - Sold