More cars are using LED headlights rather than the traditional halogen bulbs. There are safety benefits to using the brighter ...

Headlights have gotten brighter as more cars use bright LED lights. Has the government taken steps to address the glare they can cause?

The headlights on some cars seem brighter than before, and some have a blue tint. Why is this, and what advantages and ...

I have seen you write about how LED replacement bulbs are not legal. Recently, I have been seeing ads for Sylvania LED ...

From red stop signs to green lights on cars to colored balls on power lines, it’s all about knowing and understanding what ...

Instead of old halogen-filled bulbs, new LEDs and even laser lights promise better illumination. Read more at ...