As transportation crews replace incandescent light bulbs to the more energy-efficient LED lights, they have found they do not handle snow as well as before.

When cities started replacing the old, incandescent bulbs of traffic lights with new LED arrays, it came with all kinds of wonderful upsides. LED arrays last much, much longer than bulbs, which ...

Stoplights' Unusual, Potentially Deadly Winter Problem LED lights don't melt snow on traffic lights, hiding signals from drivers.

A new invention from a Colorado man, aimed at helping save lives and stop accidents from happening, is showing promise according to traffic engineers around the Denver metro area.

You’re going to like [Ivan’s] write-up for this LED computer status monitor. Of course he didn’t just show-and-tell the final product — if he had you’d be reading this… ...

Cities across the country that have installed energy-efficient traffic lights are discovering a hazardous downside: The bulbs don’t burn hot enough to melt snow and can become crusted over in a ...

Winter storms covering LED traffic lights have been blamed for dozens of accidents as they have become more common in the past 10 years.

Energy-efficient LED traffic lights may not melt snow, but they do cause accidents.

New LED bulbs don't generate the same amount of heat the old incandescent bulbs did, so they don't melt the snow that builds up on traffic lights.

These traffic lights are designed so that the appropriately colored light is only visible by its intended traffic goers. A video showing a LED signal pole in a European town has recently surfaced.

The Mayor of London, Boris Johnson, announced this week the introduction in the British capital of LED technology at around 3,500 traffic lights, located in some 300 junctions across the city. The ...