This thread is giving me a headache, but there is my contribution in the form of the back of the 58 or 59 I use for parts.
The red lenses have been "removed" so you can see inside the lights.

http://i48.photobucket.com/albums/f242/Highsider2/photo3_zpsef9b3e86.jpg

Last edited by Highsider; 03/03/2014 4:05 AM.