 |
| English | German |
| CIE 1974 general colour rendering index | allgemeiner Farbwiedergabe-Index CIE 1974 |
| CIE 1974 special colour rendering index | spezieller Farbwiedergabe-Index CIE 1974 |
| installation index | Raum-Index |
| spectral absorption index of a heavily absorbing material | spektraler Absorptionsindex eines stark absorbierenden Materials |