Coimbatore: The city corporation replaced 9,973 sodium-vapor lamps with energy-efficient LED lamps in one-and-a-half month, commissioner J Sravan Kumar said here on Wednesday. The civic body is ...

The yellow light of sodium vapour lamps in street lights will soon be a thing of the past in the city. The project to replace all energy-guzzling sodium vapour lamps with LED lights has finally taken ...

Robert Holley, Susan Blake and Rene Oppeneiger, discuss the street lights at Southwest 112th Avenue and 165th Terrace in South Miami-Dade, June 20, 2019. They are opposed to the new LED lights ...

The earlier government had made it mandatory for the civic administration to get into an agreement with the agency to install 22,874 LED bulbs replacing the sodium vapour lamps.

COIMBATORE: The city corporation will replace 58,000 sodium-vapor street lights in old corporation areas with energy-efficient LED lamps before October. The civic body had been receiving several ...

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 ...

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 ...