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DrScump
on Feb 20, 2020
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Teardown of a $1.25 LED Lightbulb
There's an original light bulb from
1901
in continuous use at a Livermore, CA fire station:
https://www.centennialbulb.org/
saagarjha
on Feb 20, 2020
[–]
Of course, that particular bulb is run quite dim, which helps preserve its longevity.
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