So are you building a custom fixture, and that lamp has the features (size, wattage, output) that you need?

After reading more info on the LoA page, it sounds like that company has innovated and patented a lot of unique designs. So possibly they are the only ones with ballasts to light that kind of bulb. I looked on a site for Universal Ballast (triad, Magnetek) and I couldn't find anything similar.

Good luck!