Goodbye 100w, 75w Incandescent Lamps
In article ,
willshak wrote:
If you include the time it takes for the truck to get there, perhaps.
Most times, the changing of a traffic signal bulb takes about as much
time as a few regular cycles of the light.
Take it from someone who used to have to handle traffic while the change
was done.
I was thinking the same thing. Must have a heckuva union (g).
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