Recently bought 4 new LED bulbs to replace the incandecent ones for interior lighting in a truck camper. They are the wedge type 921 bulbs. The problem is they shut down after about 15-20 minutes. The...
I replaced some of my 921 bulbs with LEDs. On some of the el cheapo LEDs, the wires were too short to make consistent contact in the fixture. Sometimes they'd work; sometime they wouldn't.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,369 PostsLatest Activity: Mar 11, 2026