Janet Lane strains to bend and unload dishes from her dishwasher following a traffic accident in March that she blames on a traffic light near her home.

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… ...

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.

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

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.

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 ...

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

His firm built and sold the first LED traffic lights in the world twenty years ago. They're now the only American maker left, competing in a global marketplace.

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.

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 ...

Cities around the country discover energy-efficient traffic lights don't burn hot enough to melt snow covering them — a problem blamed for dozens of accidents and at least one death.