Some cities are taking another look at LED lighting after AMA warning - The Washington Post - discu.eu

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Some cities are taking another look at LED lighting after AMA warning https://www.washingtonpost.com/national/health-science/some-cities-are-taking-another-look-at-led-lighting-after-ama-warning/2016/09/21/98779568-7c3d-11e6-bd86-b7bbd53d2b5d_story.html 105 comments 25/9/2016

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Like It or Not, Chicago's About to Get a Lot Less Orange – Chicago Magazine http://www.chicagomag.com/city-life/April-2017/Its-Really-Hard-to-Figure-Out-What-Color-a-Citys-Streetlights-Should-Be 170 comments

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International Dark Sky Association - International Dark-Sky Association http://darksky.org/ 4 comments

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