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 ...

For almost two generations of Chicagoans, orange has been the color of night. High pressure sodium vapor lights, which create a glow reminiscent of a tire fire, have lit Chicago since the 1970s. They ...

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 ...

Almost four decades after the orange glow first took over Chicago’s night skies, the city’s Transportation Department is taking steps toward converting streetlights back to a more natural — and less ...

A contractor for Duke Energy Progress replaced an old sodium vapor streetlight fixture on Beryl Road near the State Fairgrounds on Tuesday with a new LED, the first in an effort to overhaul the city’s ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. As knowledge of materials and ...

Two much-publicized electrical companies—General Electric and Westinghouse—supply most of the U. S. with lamp bulbs. In Europe that function is performed chiefly by potent Philips Glow-lampworks of ...

PROVIDENCE, R.I. — The little light that tells you your cable box is plugged in has emerged as the new thing in city streetlights, and by this fall about 16,800 streetlights in Providence will be part ...