Workers are replacing thousands of green and red light bulbs in traffic signals throughout the state with vivid, beaming light-emitting diode (LED) bulbs that are easier to see, especially in ...

Portage is among several cities across the country that has discovered high-efficiency traffic lights are a hazard in a snowstorm. Many communities, including Portage, have switched to LED bulbs ...

Macomb County has launched a pilot project to install heating technology on certain traffic signals because LED lights don't produce enough heat to melt snow and ice to make them fully visible ...

British lighting technology firm Dialight is hoping a switch to low-carbon LED traffic lights across Europe and on cellphone masts will help it to drive revenues over the next few years.

PHILADELPHIA (AP) — Philadelphia is turning all its traffic lights green.This winter the city will begin fully converting its 55,000 traffic signals to LED bulbs. City officials say the change ...

Lincoln’s been using LED traffic lights for more than 15 years, and city crews routinely spread out across the city after a storm to clear snow and ice from traffic signals.

MADISON, Wis. -- The City of Madison received a grant from the Carbon Reduction Program that allows for a five-year plan to update the city’s traffic lights and signals.

Beach safety is a top concern for Bay County, and now the Tourist Development Council is looking into modern solutions.

Greater Hyderabad Municipal Corporation clears 41 proposals, including LED street lights maintenance, traffic signals operation, and auction of properties.