I need advice with bulb selection on t5's

[texmex]

I have a fixture that holds 8 bulbs 4 side by side. I am new to these lights and don't know which bulbs to get. It uses 54 watt bulbs. thanks for all advice. If you need more info let me know.

[LoneStar]

This website will give you some good info:

http://tfivetesting.googlepages.com/

Also The Grim Reefer over on ReefCentral is a good source of T5 bulb combos.
http://www.reefcentral.com/forums/showthread.php?s=&threadid=1220131