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.

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 ...

DUBLIN, March 5, 2019 /PRNewswire/ -- The "Global Chip-on-Board (COB) LED Market 2019-2023" report has been added to ResearchAndMarkets.com's offering. The chip-on-board (COB) LED market will register ...

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) ...

image: (a) PL spectrum of WLEDs based on CsPbBr3-OA QDs with a CRI of 82, (b) PL spectrum of WLEDs based on CsPbBr3-DA QDs with a CRI of 93 (The inset shows photographs of the devices without and with ...

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 ...

Cree combines efficacy with color quality. DURHAM, N.C.--(BUSINESS WIRE)-- Cree, Inc. (Nasdaq:CREE - News), a market leader in LED lighting, announces the addition of 80, 85 and 90 color rendering ...

Patients with glaucoma who were tested under a quantum dot LED were able to better distinguish differences in color, indicating that the quality of light systems may have an impact on color ...