What do you get for the geek who has everything and likes LEDs? A tricked-out LED tester, naturally. [Dave Cook]’s deluxe model sports an LCD screen and two adjustable values: desired current ...

Compared to incandescent lightbulbs, LEDs produce a lot more lumens per watt of input power — they’re more efficient at producing light. Of course, that means that incandescent light bulbs ...

Smart LED lights have changed the way we light our homes with fine controls and colors, but some smart bulbs aren't always ...

White-light sources based on reliable and energy-efficient LEDs have only recently been made possible through developments in semiconductors (Fig. 1 shows a white-light LED in action). It is ...

The headquarters is located in Guangzhou, China, is one of the 3 top largest high quality LED Packaging manufacturers in China. Our Total LEDs production capacity reaches 4000KK/month. All our ...

Introduction What are LED headlights and how do they work? What are halogen headlights and how do they work? What are xenon headlights and how do they work? Most people are aware that LED stands ...

The semiconductor light-emitting diode, or LED, is a key component of today's technology. Modern households have numerous tiny glowing indicators — provided by LEDs — that are used for reading ...

Throughout my 50-year auto service career, I've seen headlights evolve from sealed beams to halogen high-intensity discharge (HID) and now brilliant, eye-piercing light emitting diodes (LEDs).

After analyzing 1.3 million data points from more than 10,000 companies, these firms--and the leaders who run them--stand out most.

Traditional incandescent and CFL bulbs have been replaced by newer, better and economical options of LED light bulbs. Including them to your interior does not only provide bright light ...

The Feit Electric 60 Watt Replacement 9.5 W LED is part of the Lightbulbs test program at Consumer Reports. In our lab tests, Lightbulbs models like the 60 Watt Replacement 9.5 W LED are rated on ...

In QLED TVs, the dots are contained in a film, and the light that hits them is provided by an LED backlight. That light then travels through a few other layers inside the TV, including a liquid ...