Recent research has made it possible to develop new street lighting with only 2% of light "pollution".
Link : http://www.pcworld.fr/high-tech/actualites,recherche-met-point-nouvelles-lampes-led-eclairage-public-pollution-lumineuse,538137,1.htm
Enjoy your reading!
New LED lamps to reduce light pollution
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Past habits must change,
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because the future must not die.
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