Green Inova has announced new 1000W-equivalent LED retrofit kits with a new thermal management design using cold-forged PIN heat sinks. Advantages of Green Inova’s patented, high-end design in its LED ...

The rest of the building is lit by 250-Watt HPS (high-pressure sodium) Wall-Packs. The LED light costs about $700 in single quantities, while an equivalent HPS light costs about $225. True, the energy ...

A problem too often overlooked is how the yellow-tinted light of high-pressure sodium (HPS ... out traditional HPS lighting sources for LED in public places. Identifying the true color of objects ...

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 ...

Pittsburgh begins its $15 million replacement of all 35,000-plus streetlights around town over the next two years.

Street lights in Altadore, Brentwood, Douglasdale, Marlborough and Tuxedo Park will be changed from High Pressure Sodium ... the retrofit will cost $1.2 million. 3. Calgary received the LED ...