The key to getting the best picture quality from LCD TVs is called LED local dimming. Not all local-dimming methods are created equal though. Here's the difference. When it comes to LED LCDs, as in ...

Originally hailing from Troy, Ohio, Ry Crist is a writer, a text-based adventure connoisseur, a lover of terrible movies and an enthusiastic yet mediocre cook. A CNET editor from 2013 to 2024, Ry's ...

Solid-state lighting (SSL) differs from conventional lighting in that it uses light-emitting diodes (LEDs) instead of filaments, plasma, or gases. Although still relatively early in its development, ...

Using LEDs for lighting is an ever-more-popular application because of its high efficacy and long life. Dimmable lighting applications in residential and commercial installations will account for over ...

LED flicker can stem from dimmer incompatibility, unstable voltage, or faulty connections. Pairing LEDs with the correct dimmer type and ensuring proper installation can deliver stable, smooth ...

The Illuminating Engineering Society defines dimming as “the ability to change the luminous flux of one or more lamps or luminaires.” In layman’s terms, the ability to dim lighting is central to ...

I made this dimmer circuit because I have a cheap chinese LED lamp that doesn’t have the option to dim its light. It is a simple PWM dimmer built with the well-knows 555 integrated circuit and a power ...

It used to mean dropping Rs 1.5 lakh-plus for real dimming zones and proper brightness control. But Xiaomi’s newest launch ...