FYI:
I just installed a LuNaSea "Titan UltraThin Super Bright CCFL Fluorescent w/ Built-in Dimmer" wall lamp as a replacement for the factory lamp on the port side in the main salon in my 1973 E27.
URL: http://www.lunasealighting.com/StoreBox/0000001/ll04.htm
Note that it has a dimmer and that...