Beverley&Ken wrote:
Lighting and vent fans or on the 12volt system. It's quite possible that when you pulled the old bulb out, that you pulled the positive terminal or wire out and that it shorted and blew the fuse. It also maybe the first link, connection in the daisy chain wiring that goes the other fixtures that are not working.
Take the fixture out and look for loose or broken wires/connections. A new light fixture is relative inexpensive.
Ken
Thank you.
That sounds like a good possibility.
I’ll try that tonight Or tomorrow when I get a chance again to work on it.