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[1] East Deer Township street lights will be replaced with LED's soon
[2] Cool white and daylight color temperatures somehow make mercury vapor color?
[4] I didn't find any light fixtures in a abandoned lot in my neighborhood. Sadly...
[7] Penn Hills Street Lighting Problem August 27, 1981
[8] Future dimming for incandescent street lights August 27, 1987
[9] How to tell when an HID light is about to fail
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