Know how LED light therapy works, its skin benefits, side effects, and expert tips from dermatologists. From acne breakouts to early signs of ageing, LED light therapy is fast becoming a go-to ...

SOME MULTI-STRING LED MODULES come with a common-anode configuration. The commonanode connection reduces the number of wires between the LED module and its driver from 2N to N+1, where N is the number ...

You can use the inherent capacitanceof an LED to make a seriesresonant boost circuit that can create avoltage large enough to light the LED.Depending on the color of the LED, youneed a voltage higher ...

I’ve noticed when the city repairs broken streetlights that sometimes they install a new LED light and sometimes they do not. I would think they want to convert all the streetlights to LED lights when ...

If you're shopping for LEDs, there are many options to choose from-- and dimmer compatibility only complicates matters. Even if you pick the proper color temperature, lumens rating and a desired beam ...

“The new light has changed the character of the neighborhood at night,” said Gary, a Lex-Ham resident, during a meeting last winter. “There’s light intrusion in people’s homes, and a fixture on the ...

Forget OLED, forget LED LCD, there's a new TV tech on the horizon: MicroLED. This display type has the potential for incredible image quality and an even more incredible range of sizes. From your ...

When we stepped out onto the roof, the wind whipped me sideways, and it took me a second to get my bearings. I was nine stories above Times Square, staring at the back of its biggest LED sign, and it ...