The era of the orange street light is over. In its place, moonlight now shines on Tacoma. The city has just completed a 10-month-long changeover of its old orange-colored street lights to white LED ...

Let there be (energy-efficient) light. The city of Worcester will mark the completion of a year-long project Tuesday that replaced more than 14,000 old street lights with more energy-efficient LED ...

Rick Newman's backyard in east Boca Raton has that Old Florida vibe: A swimming pool is surrounded by live oaks and palms. For years, the trees' lush canopy has kept the area shaded against the sun, ...

Spurred by a desire to lower energy costs, cities and towns in the area — and throughout the country — are overhauling their street lights. One after another, high-pressure sodium lights, a longtime ...

Exposure to the light of 'white' LED bulbs appears to suppress melatonin five times more than exposure to the light of high pressure sodium bulbs that give off an orange-yellow light, according to new ...