The best person to talk to is "Reef Burnaby". He was the one that provided this thread
http://www.reefcentral.com/vbulletin...threadid=48133it explains over driving no's. Although in it, a different ballast is used, the workhorse will work just as well. As to the 96W pc's you mentioned, I assume that "they" you meant Albrite? J&L lowered the prices on their 96W pc's to $60 each. I am planning in the near future to build a new canopy and use a workhorse 7 drive dual 96W pc's for my 33G