New energy-efficient LED street lights in Westland have saved more than $330,000 and will pay for themselves in just over 18 months. Since 2015, the city has converted 2,862 mercury vapor streetlights ...

Dallas city leaders Tuesday discussed turning up the lights in a big way with a massive switch to LED streetlights. Of nearly 95,000 streetlights in Dallas, just over one in 10 are LED lights now.

GRAND RAPIDS, MI -- Grand Rapids leaders have approved a $9.46 million contract to convert all city street lights to LED lights. City officials say the move will generate about $350,000 annually in ...