On 14 July 2016, a report
released by the American Medical Association (AMA) Council on Science and Public
Health claims that excessive blue light emitted by light emitting diodes (LED)
can adversely impact human health. AMA report looked at the LED street lighting
on US roadways. It also adopted guidance for communities on selecting among LED
lighting options to minimize potential harmful human and environmental effects.
A large amount of blue light emitted by the high-intensity LED lighting appears
white to the naked eye but it can create worse night time glare than
conventional lighting. Discomfort and disability from intense, blue-rich LED
lighting can decrease visual acuity and safety, resulting in concerns and
creating a road hazard. Blue rich LED streetlights that operates at a
wavelength adversely suppresses melatonin during night, thus it directly have
an impact on drivers.
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