Light-emitting diodes (LEDs) are so ubiquitous that it's easy to forget just how much society relies on these underappreciated technological wonders. Yet, the history of the LED goes back further ...

Red light is typically used for anti-aging, and blue light is used to treat acne. While LED light therapy is safe in the short term, there's less research about its long-term safety.

If you’re looking for a smart and colorful LED bulb that will work with all your other smart home devices, the AiDot Linkind Matter Smart Light Bulb is your best bet. It's a plastic A19 bulb ...

I've tested dozens of red and blue light therapy masks–and Shark's CryoGlow cooling, de-puffing LED face mask is my favorite. Here, my honest review of the light therapy device.

LED color options: Red, blue and dual-light | Good for: Fine lines, collagen, acne, inflammation | Use: For 10 minutes daily. Another favorite of Ricevuto's is this option by JTAV, she says she ...

“At-home LED devices, particularly those that combine red and blue light, are efficacious for acne and can likely complement other over-the-counter and prescription treatments,” they wrote.

Blue light usually comes from the sun but also from digital screens and LED lights. Some experts believe artificial sources may be causing eye damage in humans, but animal studies are inconclusive ...

Blue light is part of the visible light spectrum, which is what the human eye can see, explains Dr. Hogan. The visible light spectrum ranges from wavelengths of ~400 to 700 nm, and UV light has ...

Now, a team of scientists at the University of Exeter in the UK, led by Alejandro Sánchez de Miguel of both Exeter and Universidad Complutense in Madrid, Spain, has for the first time quantified the ...

This is the moment a laser light pest realises he's led police straight to his door as the force's helicopter zeroes in on his bedroom. A 60-year-old man has been cautioned by police after shining ...