What is the difference between CRI and Ra?

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.

CRI > 90,80 - WHAT IS THE COLOR RENDERING INDEX (CRI) IN LIGHTING

ELINKUME 2W G4 LED Bulbs Warm White 3000K 180LM,AC/DC 12V(20W

Not All LED Panels Are Made Equal. Here's How To Tell The Difference

What is the difference between CRI and Ra?

What Is CRI And Why Choose It Important

How do I choose the right colour rendering index CRI ?

Understanding Kelvin and LED Light Color Temperatures

Color Rendering Index (CRI) and LED Lighting

The difference between CRI and Ra - Reliable lighting manufacturer

Best visual CRI difference I've seen with my own eyes : r/flashlight

What is the Color Rendering Index (CRI) and Why is it Important?

What is Colour Rendering Index (CRI)? - Lightwave

What Is CRI And Why Choose It Important