ANSWERS : Technology

 Involved running wire through a copper pipe to several LED's which were soldered to the ends of thicker copper wire and pointed back at the wall to light artwork.

Comments

[RadBear]

Here's one that may work: www.instructables.com/id/LED-Photo-Frame/

or: www.instructables.com/id/LED-Lighted-Picture-Frame/

[Hiyadudez]

Well, there a quite a few LED spotlights.

Take a look at them, they could help.

Hiyadudez.