These light therapy lamps can improve mental health, but there's a few things you should know when buying one.

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

Another possible purpose: “It appears that opsins signal melanocytes to make more melanin in response to UV exposure,” saysDr. Shamban. As we learn more about how light, in all its wavelengths ...

The best desk lamps will help keep you comfortable (and on task) throughout your workday — and even late into the night. We consulted with three experts — an ophthalmologist, an ergonomist ...

First came fire; then oil lamps, candles, and gaslight; and, finally, Thomas Edison’s incandescent bulb, which operates by heating a filament until it glows. The light produced by an ...

Highlighter pens contain chemicals that absorb visible light as well as ultraviolet (UV) light, which humans cannot see. The UV light “excites” the electrons in the ink’s molecules and ...

Many good bedside lights could double as table lamps, desk lamps, or night lights; bedside lighting can also include wall-mounted sconces and even floor lamps. Still, after consulting 17 experts ...

The lamp makes the perfect gift for kids,adults,families and friends Touch the power switch first, it shows the first color. Touch second, the light turns off. Touch third, it shows the second color.

Sustained blue light exposure from electronic devices and digital screens is not kind on your overall health, and has been linked to eye strain, macular degeneration and poor sleep quality.

The old-fashioned way to do it is to use a mix of different lamps and fixtures that serve different purposes -- a reading lamp beside your favorite armchair, overhead lights for board game night ...

Scientists have long sought to control light in ways that appear to defy the laws of Nature.

All of the best smart lights use LEDs, which means they're low energy: they deliver lots of light but they don't need lots of energy to do it and they don't run particularly hot either.