LED stoplights are real cool these days, literally. And that is apparently a dangerous problem:
The woman died and four other people were injured in the accident, which was among the first to raise concerns here and around the Midwest about a relatively new driving hazard related to inclement weather: traffic signals, like those in Oswego, that use LEDs.
The new lighting is part of a fast-growing trend in environmentalism. LED bulbs use less energy, last longer and are more visible than their predecessors. They are also known to require less maintenance. But they do not emit nearly as much heat as conventional bulbs, allowing snow and ice to accumulate more easily in certain conditions.
Kinda like the all too quiet hybrid cars.