|
Chroma test |
|
|
Method 1 |
Integrating sphere spectral radiometer |
|
Reference standards |
IESNA LM79-08 Electrical and Photometric Measurements of Solid-State Lighting Products CIElS:2004 Chromaticity CIE13.3:1995 Method of Measuring and Specifying Color Rendering Properties of Light Sources |
|
Method 2 |
Distributed spectral radiometer |
|
Reference standards |
ESNA LM79-08 Electrical and Photometric Measurements of Solid-State Lighting Products CIE15:2004 Colorimetry CIE13.3:1995 Method of Measuring and Specifying Color Rendering Properties of Light Sources |
|
Test items |
Average color nonuniformity Color width capacity (color tolerance) Correlation color temperature Color rendering index Color difference drift Color coordinates Color tolerance Color space inhomogeneity |