When the dark days of winter are in full force, finding reliable, cost-effective locomotive lighting is a timely topic for discussion. While A19 lighting for number plates, steps and engine rooms are ...

Because headlamps are something drivers use every day, we arranged with Truck-Lite to see if LED headlamps are really as good as they are reputed to be. Manufacturers such as Truck-Lite use sensitive ...

We may receive a commission on purchases made from links. Over the last decade, LED headlights have made their way from luxury models to everyday cars — and for good reason. Traditional halogen bulbs, ...

I wanted to know why my LED lights weren't lasting as long as they were supposed to. The answer wasn't what I expected.

There are several reasons why you're better off sticking with the stock halogen or high-intensity discharge (HID) bulbs in your car, rather than replacing them with cheap aftermarket LED headlights.

Larry West is an award-winning environmental journalist and writer. He won the Edward J. Meeman Award for Environmental Reporting. LEDs have been used widely for decades in other applications—forming ...

ENERGY draining halogen and fluorescent light bulbs are to be banned from sale. It means households will have to use LED lightbulbs. The energy-friendly bulbs last several years longer than halogen or ...

Soraa, the Khosla Ventures-backed startup that uses the semiconductor gallium nitride rather than sapphire in its LED and laser technology, came out of stealth mode Tuesday and unveiled its flagship ...