IKEA lamp transformer failed
David Lesher wrote:
"Ian Field" writes:
If you run a lamp on DC the almost molten tungsten gradually migrates to one
end of the filament leaving weak spots at the other end where it becomes
thinner - this shortens lamp life compared to running on AC.
Flip the lamp in the socket monthly, maybe?
Flip it 50 or 60 times per second, that will do.
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