Think back to mixing primary-color paint in grade school. Remember how mixing in yellow changes white, blue and red? Lighting is no exception. A problem too often overlooked is how the yellow-tinted ...

Hyperion high-power horticultural LED grow lights from Plessey provide supplementary lighting in greenhouses, while achieving a 40% energy savings compared to equivalent 600-W and 1000-W sodium grow ...

The city recently completed two-years of work to install LED lights that are brighter, use less electricity and last 10 times ...

Work continues on a countywide effort to convert approximately 10,000 street lights across Hawaii Island to more efficient LED (light-emitting diode) lights. ADVERTISING Work continues on a countywide ...

as the city moves forward with the lighting makeover, experts are urging officials to consider public health and environmental questions. LED lighting in the background vs high-pressure sodium ...

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 ...

FirstEnergy Corp.’s FE unit Penelec converted more than 2,300 high-pressure sodium streetlights into smart LED streetlamps in downtown Erie and along the Bayfront during the period between November ...

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 the ...