The GE fresh and saltwater 9325K 55watt PC bulb has the same signature as thier NO fresh and saltwater bulb. In the article Sam posted in the first post there's a chart showing this bulbs spectral signature. Even though the plot is for a NO flourescent the signature is the same, though probably more efficient, All-Glass claims that it's the same bulb but in a PC configuration. Heres The Plot.
Check it out.
FILSTAR Pimp #2
75 gal heavily planted,50/50 Black beauty,Eco-complete substrate, Pressurised CO2 with solenoid, ph controller, AB Reactor 1000, 330 watts 9325K GE PC lighting,Ehiem Liquidoser, 2-Filstar xp3 canisters.