LED lighting firm Cree on Monday announced the addition of color rendering index options to its XLamp line of LED bulbs, bringing improved color accuracy to energy-efficient bulbs. Specifically, the ...

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 ...

SEATTLE—When LED lighting fixtures exploded on the cine, video and television scene, one of the first things that early adopters discovered was that all LED lights weren’t created equal, especially in ...

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) ...

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 ...

They evaluated the LEDs using the Color Rendering Index (CRI), a scale that rates from 0 to 100 how accurate colors appear under a light source. Many commercial LEDs have CRI values at around 80. LEDs ...