According to a 2011 Carnegie Mellon University study, replacing all 40,000 of the city’s street lights with LEDs would save the city an estimated $1.7 million in energy and maintenance costs annually.
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According to a 2011 Carnegie Mellon University study, replacing all 40,000 of the city’s street lights with LEDs would save the city an estimated $1.7 million in energy and maintenance costs annually.
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