Posted by Willy-N on Thursday, September 28, 2006 at 7:20PM :
In Reply to: Re: OT: Fluorescent Lighting - HO vs Electronic Balast posted by David Sherman on Thursday, September 28, 2006 at 1:10PM :
90%+ of the Ballasts you see now are not the PCB typs since most have been long changed out. Now you will see No PCBs on the Ballast some where stamped in the case. It was normal to get around 20 years out of the old styles! Mark H.
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