http://reefkeeping.com/issues/2007-04/ac/index.php
Here also is a little interesting article. The Phoenix, which is supposedly the same as a Aquaconnect, in the article showed little PAR drop after the first three months over the coarse of a year. I beleive you get what you pay for in a high end bulb.
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Mike
150g reef, 55g sump, T5's, Vertech 200A, Profilux III - German made is highly over rated, should just say Gerpan made.
Reefkeeper - individual obsessed with placing disturbing amounts of electricity and seawater in close proximity for the purpose of maintaining live coral reef organisms.
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