Identification of LED luminaires with regard to Ra ranges and light colour
| Colour Reproduction |
Light Colour |
||
| 1st Digit | Ra-Range | 2nd and 3rd Digit | Colour Temperature |
| 9 | 90-100 | 27 | 2.700 K |
| 8 | 80-89 | 30 | 3.000 K |
| 7 | 70-79 | 40 | 4.000 K |
| 6 | 60-69 | 50 | 5.000 K |
| 5 | 50-59 | 60 | 6.000 K |
| 4 | 40-49 | 65 | 6.500 K |
