LED lightbulbs are more energy-efficient than standard bulbs, but that doesn't mean they work perfectly all of the time. Here ...

Across the country, drivers who swapped their factory halogen bulbs for bright white LEDs are discovering an unwelcome side effect: more time on the shoulder with flashing blue and red lights behind ...

Paramedic Brian Anderson logs more than 150 miles during an emergency work shift crisscrossing Long Island roads and beyond. When faced with bright headlight glare from LEDs, he said drivers have ...

Having a good set of (working) headlights is a crucial feature of any motor vehicle, assuming you want to be able to see the road ahead of you when there’s a lack of sunshine. Headlights are also ...

Many cities are replacing their incandescent traffic lights with LEDs, despite the higher initial cost. Here's why that's ...