Some buyers might appreciate its design and features, but the picture quality of the LG LE5500 lags behind other local-dimming LED-based LCDs. David leads the Hardware team at CNET, covering phones, ...

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 ...

When it comes to LED LCDs, as in every TV that's not OLED, the key to the best picture quality is a technology called "local dimming." This gives the TV greater control over what parts of the screen ...

Trailing-edge dimmers offer smoother, quieter control for modern lighting systems—but their inner workings often remain overlooked. This post sheds light on the circuitry behind the silence. Sometimes ...

If you’re in the market for a new 4K TV, or perhaps you’ve just been reading our in-depth TV reviews, you will have almost certainly come across the term local dimming. It’s one of the many terms ...