Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
color rendering index
|
| gptkbp:alsoKnownAs |
gptkb:CRI
CIE general color rendering index |
| gptkbp:calculatedUsing |
test color samples
|
| gptkbp:definedIn |
gptkb:International_Commission_on_Illumination
|
| gptkbp:hasUnit |
dimensionless
|
| https://www.w3.org/2000/01/rdf-schema#label |
CIE Ra (CRI)
|
| gptkbp:introducedIn |
1965
|
| gptkbp:maximumSpeed |
100
|
| gptkbp:measures |
color rendering ability of a light source
|
| gptkbp:minimumPressure |
0
|
| gptkbp:notRecommendedFor |
LEDs with narrow-band spectra
|
| gptkbp:relatedTo |
CIE
fidelity index color quality |
| gptkbp:replacedBy |
IES TM-30 in some contexts
|
| gptkbp:size |
0 to 100
|
| gptkbp:updated |
1974
|
| gptkbp:usedFor |
lamp labeling
lighting product specification |
| gptkbp:usedIn |
lighting industry
|
| gptkbp:valuation |
better color rendering
|
| gptkbp:bfsParent |
gptkb:IES_TM-30
|
| gptkbp:bfsLayer |
7
|