I'm a huge fan of the gremlins and these are pretty cool. As others have said, the pics are a bit dark. I know price is a problem (trust me, I know), but I was able to make a pretty good light stage with minimal outlay and a bit of mucking around:
http://thegoldend6.com/2008/easy-diy-light-box-2
Hope it helps and keep up the good work.