If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this ...

Know about these 5 smart Diwali decoration lights on Amazon, which you can buy to set the right festive vibe with smart lighting. Diwali is just a few days away, which means many of you may have ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

This article is part of Kotaku Deals, produced separately from the editorial team. We may earn a commission when you buy through links on the site. Govee is no stranger to our deals page. The company ...

Should you spend some time around the less scientifically informed parts of the internet, it’s easy to find “Free power” stories. Usually they’re some form of perpetual ...

You bought into the LED hype, right? LED bulbs are supposed to save you money, last practically forever and maybe even talk to Alexa. Plus, they're better for the planet and more efficient. So why are ...

A team of researchers at The University of Texas at Austin and the University of Porto have created a new way to target cancer—tin-based nanomaterials combined with near-infrared light. Their work has ...

LED lights are not only energy-efficient and eco-friendly, but they also last longer than traditional incandescent or compact fluorescent lights. That being said, it’s crucial to test your LED lights ...

ENCINITAS — The Encinitas City Council is moving forward with plans to replace the historic downtown gateway sign’s neon lights with an energy-efficient LED system and perform long-overdue maintenance ...

Abstract: GaN-based light-emitting diodes (LEDs), which are regarded as one of the most important alternative light sources for visible light communication (VLC) systems, have been constrained by ...

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