I have clear glass on mine as I have had to trace many charts. I have a lower wattage fluorescent light in the box and the chart under the trace chart was enough to diffuse the light yet give me good detail.
Anything is going to be an improvement over the picture frame on an upside down bar stool with a desk lamp tipped on its side underneath that they are using now.
Next Question... For an 18" fluorescent light in a box that is about 19" X 14" How big and how many holes do I need to let heat escape?
I already have everything leftover from other projects... Wood, light, plexiglass, etc. All I'd be into it is my time, and I like tinkering. My time is worth the pride of workmanship.
If you mix in a little dish washing detergent with acrylic paint it will adhere to the glass.
Naturally it wants to be on the underside as it can be scratched off as the adherence is not of the highest level but adequate for the task.
Iplayfarmer said:Here's the finished product. I decided to leave the glass clear and see if it works.
I tried to center the light in the middle of the box, but it looks like that may not have been the best bet. This particular light casts the light directionally and leaves one half of the box darker than the other.