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 ...

How do you find the quality of the light a light bulb produces? Using the color rendering index, a measure of how well a light bulb illuminates a range of colors. Appliance Science looks at the ...

When most people hear the phrase “adequate lighting” in an industrial setting, they immediately think about brightness and the level of visibility. Certainly, that’s important for employee safety.

DURHAM, N.C.--(BUSINESS WIRE)--Cree LED, an SGH company (Nasdaq: SGH), announced today the release of XLamp® Pro9™ LEDs, delivering up to 15% higher efficacy for 90 and 95 color rendering index (CRI) ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. SEATTLE—When LED lighting fixtures exploded on the cine, video and television scene, one of the ...

The LightStar80™ penlight uses a high-color rendering index LED. The color rendering index measures the ability of a light source to represent colors as they appear in natural light. A high color ...