TRICHY: The civic body on Thursday launched the conversion of sodium vapour and metal halide street lights to energy efficient LED lights across the 65 wards of the city. Apart from the conversion, ...
IOWA CITY - The City of Iowa City and MidAmerican Energy have signed an agreement to convert the city's roughly 4,000 street and pedestrian lights to light-emitting diode, or LED, units over the next ...
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