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From: dag@hp-lsd.COS.HP.COM (David Geiser)
Newsgroups: sci.electronics
Subject: Re: Economy of turning off fluorescent lights
Message-ID: <25150019@hp-lsd.COS.HP.COM>
Date: 22 May 91 14:28:44 GMT
References: <HESKETT.91May11123526@polymnia.titan.tsd.arlut.utexas.edu>
Organization: HP Logic Systems Division - Col
Lines: 5

I just bought some tubes and noticed that the manufacture had
rated their life at 10,000 hours with a ten hour derating for
every on/off cycle.

dag