FYI: I have been posting updates for those of us who have already read the OP below. For anyone new to the thread, it might be best to skip down below all of these updates, read the body of the post...
To find out the LED lights available for your socket type do a search on ebay. I use mostly the BA15S base, so I search on "ba15s led warm white". The wedge used on the 921 bulb is called T10. These two are probably the most common bases. If you are still stumped look at any major LED seller's eBay store and you will surely see whatever your base is.
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Having RV issues? Connect with others who have been in your shoes.24,351 PostsLatest Activity: Jan 22, 2026