LED light masks are usually hundreds of dollars. We found one for $65.

“My skin already looks refreshed and my fine lines seem to disappear." ...
The Drive

Mazda Made LED Turn Signals That Fade In and Out Like Incandescent Bulbs

I’m sure you’ve noticed that many new cars have intense turn signals, toggling between on and off instantly without the soft fade you see on the blinkers of older cars. That’s a byproduct of LEDs ...
EDN

Pulsating LED with Fading IN/OUT Effect

The design illustrates the fading and brightening of the pulsating LED with the use LM1458 op-amp functionality. The design illustrates the fading and brightening of the pulsating LED with the use ...
Business Insider

This clever light prevents eye strain by changing colors throughout the day

When you're wrapped up in a captivating book for hours, you may notice that your eyes start to feel sore. A lot of things can cause eye strain, but it commonly happens when your eyes struggle to focus ...
The New York Times

Dear Wirecutter: Can Smart Lights Smoothly Fade In and Out From Room to Room?

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› Advice, staff picks, mythbusting, and more. Let us help you. Published February 9 ...
Healthline

LED Light Therapy for Skin: What to Know

LED, or light emitting diode therapy, is a skincare treatment that uses varying wavelengths of light, including red and blue. NASA originally developed it for plant growth experiments on shuttle ...