You all forgot one very important part of the forum population - those who will argue that the bulb doesn't need to be changed, because they are not afraid of the dark.:grin:
We're fools whether we dance or not, so we might as well dance. - Japanese Proverb
How about light bulbe that do not emit light in the visible spectrum? How do you know one of those is burned out? I often had to change those in Photospectrometers.
"A day spent in the fields and woods, or on the water should not count as a day off our allotted number upon this earth."
Jerry, Kilted Old Fart.
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