Whether you're tending to houseplants or starting your own seeds, here's how you can use, choose and shop for grow lights.

Can a Regular Light Bulb Help Plants Grow? Maybe, depending on the type. Plants do best with light wavelengths in the blue and red spectrums. Regular incandescent light bulbs fall more heavily in ...

The daylight-bulb theory is that cool artificial light will mimic the sun’s “melanopic daylight illuminance” more than warm light will, thus keeping us more alert.

Imagine a light bulb that has been burning since 1901. Nestled in a quiet Californian fire station, the Centennial Light ...

Red light therapy is helpful for skin and pain management, and some have claimed it’s also useful for sleep. But experts and limited research say otherwise.

Nursery night-lights work well for children who are afraid of the dark and people who need to get up in the middle of the night with their tired infant.

We tested over 20 smart light bulbs to find ... Whether the bulb is warm or cool white, red ... If you like the idea of having bulbs that mimic the way the sun's light changes, several bulbs in ...

In physical light-emission terms, blue is a hotter temperature than red. The sun looks yellow up in the sky, but with a surface temperature of 5,772 degrees Kelvin, or about 10,000-degrees ...

Forget LEDs, researchers from the University of Michigan have developed a new type of incandescent light bulb. The device is capable of emitting elliptically polarized light, described as "twisted ...

Smart bulbs now offer features to help you get a better night's sleep. Consumer Reports explains how the tech works, whether it helps, and how to set it up.

In a TikTok video that's caught the web by storm, Eviba Carter, a cancer immunologist and skincare pioneer, has debunked a viral hack claiming a $13 red chicken brooding light bulb is equal to ...