Quote:
Originally Posted by Bob_I
Sorry most of the above is not correct. 
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ah, my mistake -- hqi does include bulbs...I guess it's the way they're assembled inside the glass.
however, probe start ballasts still suck, and a good electronic ballast is still the best for lumen maintenance.
and the slim bulbs are double ended, not mogul.
good luck on your search for a used aqualight pro.
