Most video cameras flash a four or five digit number in the viewfinder whenever you white-balance or change filters. This number, often followed by the letter "K," represents the camera's evaluation ...

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 ...

a numerical value that indicates the temperature of thermodynamics called K (Kelvin), and the color of light changes from orange to white to light blue as the temperature rises. Based on that, what ...

As the world transitions away from ordinary incandescent lighting and toward more energy-efficient light sources, the topic of light-source color temperature has suddenly become more important.

While there are many variations of white LED light available today, they all fall under three basic categorical descriptions: “warm white,” “pure white,” and “cool white.” At opposite ends of the ...

Commercial spaces must be enticing enough to pull people in, and comforting enough to keep them there. It’s this balance that makes the utilization of technical lighting so important to master. It can ...