Energy efficient street lights coming to Calgary

[news]

http://i.cbc.ca/1.2715818.1406140246!/fileImage/httpImage/image.jpg_gen/derivatives/16x9_460/street-lights.jpg Residents of five Calgary communities will likely notice a difference in the lighting along their streets very soon. The City of Calgary has started replacing the existing High Pressure Sodium (HPS) street lights with new, LED fixtures.


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