Effect of Blue Light on the Brain: The world has changed significantly these days. People are avoiding going out. They lie in their rooms with the lights on all day and night. Let us explain how LEDs ...

As we head into Spring 2018, one can finally see that LED-UV inks have matured in the market, and it’s time to start focusing on what can be done in terms of print enhancements with LED modules due to ...

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 problem ...