Is there a way to check the CRI of a light source at home? I

ACNPP
2016-02-15 11:24:14 Post No. 2769310
[Report] Image search: [Google]

File: eyes-6283.jpg (3 MB, 3396x2264) Image search: [Google]

ACNPP 2016-02-15 11:24:14 Post No. 2769310 [Report]

Is there a way to check the CRI of a light source at home? I have a cheap ringlight that I'm curious about.

Pic related, taken with ringlight on.

[EXIF data available. Click here to show/hide.]
Camera-Specific Properties:
Equipment Make Canon
Camera Model Canon EOS 550D
Camera Software Adobe Photoshop Lightroom 5.6 (Windows)
Photographer Tom van Kouwen
Maximum Lens Aperture f/5.7
Image-Specific Properties:
Horizontal Resolution 240 dpi
Vertical Resolution 240 dpi
Image Created 2016:02:11 15:58:04
Exposure Time 1/80 sec
F-Number f/5.6
Exposure Program Aperture Priority
ISO Speed Rating 100
Lens Aperture f/5.6
Exposure Bias -0.7 EV
Metering Mode Pattern
Flash No Flash, Compulsory
Focal Length 50.00 mm
Rendering Normal
Exposure Mode Auto
White Balance Auto
Scene Capture Type Standard

Camera-Specific Properties:

Equipment Make	Canon
Camera Model	Canon EOS 550D
Camera Software	Adobe Photoshop Lightroom 5.6 (Windows)
Photographer	Tom van Kouwen
Maximum Lens Aperture	f/5.7

Image-Specific Properties:

Horizontal Resolution	240 dpi
Vertical Resolution	240 dpi
Image Created	2016:02:11 15:58:04
Exposure Time	1/80 sec
F-Number	f/5.6
Exposure Program	Aperture Priority
ISO Speed Rating	100
Lens Aperture	f/5.6
Exposure Bias	-0.7 EV
Metering Mode	Pattern
Flash	No Flash, Compulsory
Focal Length	50.00 mm
Rendering	Normal
Exposure Mode	Auto
White Balance	Auto
Scene Capture Type	Standard