The lighting industry’s benchmark for the end of service life is defined as when LED output drops to 70% of its initial brightness. This is called the “L70” standard, where the “L” stands for lumens, ...

If you heard me say, ‘red light ... the colour spectrum chart you’re looking at lists yellow as its own colour (approximately 560 to 590nm) or lumps it together with orange for a wavelength range of ...

The Light Stage 3 (2002) was the first physical set to use an array of RGB LED lights surrounding an actor to create an ...

Pack it up, folks! Godox has solved professional lighting for professional film, broadcast, and commercial productions. The new Godox KNOWLED M300R is the company’s latest full-color RGBWW LED light, ...

Vintage-style LED smart bulbs have been a thing for a while, but I haven’t seen one quite like this new one from Savant’s GE Lighting division. The all-new Cync Clear Full Color Direct Connect ...

Red-light devices are all over social feeds and make enormous promises. From the many, we find the few that are actually worth your commitment, time, and money.

India's empathy-driven autism care model, from a mother's lap to global recognition, offers a revolutionary solution for the world.

TCL CSOT's Natural-Spectrum Slim Pad Display was awarded the world's first SGS Quasi-Natural Light Spectrum EX certification at MWC Shanghai 2025.

Researchers at the Hong Kong University of Science and Technology (HKUST) School of Engineering have cracked a major ...

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.

From classic twinkling to cascading icicles, these Christmas lights can brighten up your holiday season.

We talked to eight skin-care experts about the LED therapy devices (LED masks and LED wands among them) that they use themselves and would recommend to others.