My LEDs
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...
Forum Discussion
The 1003 bulb has a BA15S base. Here is a link to a light bulb vendor. The 9 in BA9 is once again the diameter of the base. 9mm = 0.354331 inches.
