Display Light Fixture

My wife works at an elementary school running the Learning center (Library) and computer lab and this years theme is 'Learning is Our Super Power' which means the entire school decorated with Super Heroes and all things surrounding super heroes.

One of the items my wife made was a 'Kryptonite' display. We wanted to display it in a glass (plexiglass) case with steel angle iron and diamond plate. I made a base out of wood and welded the angle iron. I then designed a light fixture to light