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Narrowband LED street lights at Tegelen, Netherlands. Photo: H. Limpens | Download Scientific Diagram
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Birds Sleep Outdoors - Please Demand Wildlife Friendly LED Streetlights Below 3000K | birdsarepeople.org
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Petition · Switch Most of the Blue LED Street Lights in Hamilton Ontario to 2200K Dark Sky Lighting · Change.org
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RéserveCielEtoiléMM on Twitter: "@johnbarentine @rasc_lpa @led_canada pc-amber LED streetlights in more than 5 cities now in our IDSR. http://t.co/8uzbMhd9ox" / Twitter
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