Narrowband LED street lights at Tegelen, Netherlands. Photo: H. Limpens | Download Scientific Diagram
RéserveCielEtoiléMM on Twitter: "By using PC-Amber LED streetlights, @VLacMegantic reduce its light pollution and the negative impacts of artificial light at night. Well done! 👍🌌🤩 #lightpollution #LED https://t.co/mef2iMrRX0" / Twitter
Types of Lights
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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