On 1/21/2009 8:06 AM TimR spake thus:

One thing sure, four tubes didn't reach end of life at precisely the
same time.

True; but if it has a newer electronic ballast, it may shut down all 4
bulbs if it senses that one of them is going out. Might be worthwhile
trying new bulbs first.


--
"I know I will go to hell, because I pardoned Richard Nixon."

- Former President Gerald Ford to his golf partners, as related by
the late Hunter S. Thompson