dismantle a clip-on lamp?

i'm looking for "single socket cord lighting" for hanging lanterns-
as shown here:


does anyone know how to dismantle a clip-on lamp
like this one:


in order to salvage the still-functioning socket & wiring?

any direction would be much appreciated,
thanks in advance

Re-design7 years ago
I've got one similar to that but not exact. When the socket is out of the housing there are exposed connections on the back side. I don't have it here to look at to tell you how to take it apart but I'll try to post later if no one else does.