https://nytimes.com/2015/09/12/business/energy-environment/high-tech-lights-to-help-baby-sleep-or-students-stay-alert - discu.eu

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Energy Saved, Sleep Lost: The Unintended Consequences of LED Lighting | by Amber Case | Medium https://medium.com/@caseorganic/energy-saved-sleep-lost-the-unintended-consequences-of-led-lighting-c0909d4872d0 177 comments

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