Updating streetlights to use light-emitting diodes ... If the LED part were flawed, the light would go dark. And if the problem were the chemical degradation of the phosphor layer, the color ...

When a series of lightning strikes took down power across New York City on the night of July 13, 1977, streetlights ... against light pollution. “We are probably the only Dark Sky community ...

The increasing use of artificial light at night is one of the most dramatic human-made changes on earth. Streetlights and illuminated buildings are significantly changing the environment for ...

To watch the city’s lights go dark is like death ... ‘til it’s gone,” and light is certainly one of those things. Over the last few years, more and more streetlights throughout the Twin ...

Students and community members in Spanaway took to the streets Wednesday morning to show how dark and dangerous the ... and organizers said the lack of streetlights and sidewalks make the trek ...

ANN ARBOR, MI — Ann Arbor proponents of dark skies are sounding the alarm about a city proposal to convert thousands of streetlights ... plan would promote light pollution and brighter nights ...

We are amateur photographers who enjoy night astrophotography, and the installation of this light ... photography. We live on a quiet rural road in Ridgefield, but we now have unnecessary ...