WHEN I first hopped into the cockpit of a £167,000 Porsche Cayenne, I didn’t spare a single thought for its headlights. My ...

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

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

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