I have and like the formosa. Bulbs arent high priced if you take into consideration that they last 13 months. ($100 / year) They do an excellent job too!
I dropped my unit in the tank once, and they replaced the ballast free of charge.
fuglyfish,
If you want to find a dealer for JBJ products, just go to their website ( <a href="http://www.jbjlighting.com" target="_blank">www.jbjlighting.com</a> ) and you can get a list of authorized retailers in your area.