Here is a picture of the cube in a light bulb that I made.
Yes, I know that I have way too much free time.
There is no real trick to this. It was made one side at a time. I worked on it
for the better part of twelve hours.
I now have completed a set of the five regular polyhedra in light bulbs. Here are the photos. It is not very easy to get a good photo of these things.