Light is light, right? Not exactly. The light that comes from the overhead fluorescents at your office is probably nothing like the light that pours from your favorite chandelier at home or that of ...

Little contribution will be of help here, I have an array of red, green, and blue 8-bit pixel values but these were recorded by a industrial camera set to a known color temperature of 5600K, imaging a ...

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 ...

Color temperature is defined along a second locus in the color space. This 'black body' locus is often employed in lighting measurement to describe various shades of white light by its color ...

Q: I have a client with 4000K LED tape light on top of his cabinets. I need to make it look like 2700K, but I have never dealt with gels or colored lenses. What would you recommend and how would I ...

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.

Philips Hue's "Natural Light" has starters rolling out to more users. The new feature gives users an option to set their lighting color temperature based on the sunlight. It is worth noting that ...

We've discussed the need for someone to come up with an inexpensive way to drive LEDs from the power line before (We Need Cheap LED Drivers). And to make them dimmable. Smoothly and reliably. And be ...

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 ...