What is the difference between CRI and Ra?
![What is the difference between CRI and Ra?](https://www.waveformlighting.com/d_waveform/wp-content/uploads/2018/01/tcs.png)
You may hear CRI and Ra used interchangeably to refer to LED color quality. But they can mean different things, depending on who you ask.
Is there a significant difference in the reduction degree between
![](https://www.lightstec.com/wp-content/uploads/2018/05/CRI70-VS-CRI80-VS-CRI90.jpg)
Led strip light CRI 90 VS CRI 80 VS CRI 70-Lightstec®
![](https://xsylights.com/wp-content/uploads/2020/07/color-rendering-index.jpg)
What is CRI?, Color Rendering Index Guide to LED Lighting
![](https://luminusdevices.zendesk.com/hc/article_attachments/4419616086797/mceclip1.png)
What is the Color Rendering Index (CRI)? – Luminus Devices
Color Temperature and CRI - HUAWEI Tri-Screen Series Telepresence
![](https://www.cree-led.com/wp-content/uploads/2023/03/ap-note-6.png)
App Note: Optimizing 4-Channel Color Mixing Systems for Color
![](https://www.ledyilighting.com/wp-content/uploads/2022/05/CRI-Comparisons-high-cri-1024x721.png)
What is the Color Rendering Index (CRI) and Why is it Important?
![](https://www.yiford.com/wp-content/uploads/2022/07/about-CRI-2.webp)
What Is CRI And Why Choose It Important
Color Rendering Index (CRI): What Do Ra and R9 Mean?
![](https://lamphq.com/wp-content/uploads/comparison-of-color-rendering-index.jpg)
What is Color Rendering Index (CRI) for LED Lights? - LampHQ
![](http://www.olino.org/us/wp-content/uploads/2009/11/cri_practical_example.png)
OliNo » Blog Archive » A close look at the Color Rendering Index
![](https://superlightingled.com/images/blognews/CRI.jpg)
What Is Color Rendering Index? – blog
![](http://www.olino.org/us/wp-content/uploads/2009/11/ledsfocus_ledtube120cm_cri.png)
OliNo » Blog Archive » A close look at the Color Rendering Index
![](https://i.ytimg.com/vi/IR42KFZswOg/hqdefault.jpg)
Not All LED Panels Are Made Equal. Here's How To Tell The Difference