Cobra-style streetlights like this one in Carlisle may be targeted for conversion to LED lights from the high-pressure sodium lights.

FAIR HAVEN — The town of Fair Haven is planning to convert its streetlights from high-pressure sodium bulbs to LED fixtures next year. The town is asking residents and businesses for input: whether ...

And it will have taken about eight years in all to swap out all of those old-style streetlights across Mankato with high-efficiency LED lights. It was the summer of 2017 when a private electrician ...

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A project has started to convert some street lights in Carlisle borough from high pressure sodium lamps to LED lights.

A problem too often overlooked is how the yellow-tinted light of high-pressure sodium (HPS) fixtures, which are typically found lighting streets and some parking lots, impacts your perception of ...

A University at Buffalo-led study analyzes the chemical binding behind sodium's transformation from shiny metal to transparent insulator under high pressure. Photo: Dnn87, Creative Commons Attribution ...

The Newport Beach City Council took the first step Tuesday night to retrofit thousands of streetlights to more fixtures considered more energy-efficient.

A University at Buffalo-led study has revealed the chemical bonding behind sodium's high-pressure transformation from shiny metal to transparent insulator.

A University at Buffalo-led study analyzes the chemical binding behind sodium's transformation from shiny metal to transparent insulator under high pressure. Photo: Dnn87, Creative Commons ...

BUFFALO, N.Y. — Travel deep enough below Earth’s surface or inside the center of the Sun, and matter changes on an atomic level. The mounting pressure within stars and planets can cause metals to ...

A new study has revealed the chemical bonding behind sodium's high-pressure transformation from shiny metal to transparent insulator.