Despite having a different acronym, an LED TV is just a specific type of LCD TV, which uses a liquid crystal display (LCD) panel to control where light is displayed on your screen and is backlit ...

Our tester didn’t find the brightness of the LED lights to be overwhelming or irritating to her eyes, but she did feel more comfortable using it with her eyes closed. The Dr. Dennis Gross DRx ...

From lightstrips and reactive lighting systems that adjust in real-time to what's shown on your monitor, to key lights that will help you glow on a Twitch stream, a decent spot of lighting can ...

When light from the backlight shines through an LCD pixel, you can see its color. The “LED” in LED TV simply refers to how the backlight is made. In the past, a thicker and less efficient ...

You’re driving along in your car or truck and suddenly a yellow light illuminates on your dash telling you to check or service your engine. If you’re like most car owners, you have little idea ...

The best smart lights can completely transform your home, whether you fancy a bit of digital redecorating, want to control your lights with your smart speaker, or just want to make your gaming rig ...

Red light therapy, also known as LED therapy, is gaining popularity in the skin care world for its potential anti-aging benefits. Dr. Rachel Nazarian, a board-certified dermatologist in New York ...

LED bulbs are supposed to last for years -- some even claim up to 25,000 hours of light. So why do so many burn out way ahead of schedule, sometimes within a year? If you’ve ever replaced an ...

Modern headlamps use LED lights, secured in place with an elastic or silicone band, and can be used for far more than mining. I prefer different headlamp designs for different uses. When jogging ...

Many smart bulbs can be screwed into existing light sockets, and they can be controlled remotely, put on schedules, change colors, and more. If you’re feeling more ambitious, you can venture ...