Q: Just as I understand the concept of color temperature (Kelvin), now CRI is being bandied about as LEDs come into the market. What is it exactly? A: I am right there with you. From the beginning of ...

The color of light, expressed in Kelvins (K). The sun is about 5800 Kelvins. This is called a "temperature," because the hotter fire gets, the more it changes from a warm yellow glow to white. The ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Understanding color temperature is not a daunting task. What can be intimidating is being on ...

In response to recent guidance by the American Medical Association against the use of powerful LED lights, cities such as Phoenix; Lake Worth, Florida; and 25 towns in Connecticut are now opting for ...