Table 1. Technical details and photometric values for BWL, RWL, and NWL light conditions.
| Variable | BWL | RWL | NWL |
|---|---|---|---|
| Nominal correlated color temperature (K) | 12,000 | 2,700 | 4,000 |
| Actual correlated color temperature (K) | 9,733 | 2,564 | 3,730 |
| Color Rendering Index (CRI Ra) | 83 | 81.9 | 82.9 |
| Chromaticity coordinates (x,y) 1931 CIE chromaticity coordinates | 0.281, 0.2926 | 0.4831, 0.4327 | 0.395, 0.3899 |
| Photopic illuminance (lx) | 317 | 333 | 332 |
| Cyanopic lx (α-opic lx) | 469 | 73 | 180 |
| Melanopic lx (α-opic lx) | 388 | 115 | 195 |
| Rhodopic lx (α-opic lx) | 371 | 169 | 236 |
| Chloropic lx (α-opic lx) | 345 | 259 | 291 |
| Erythropic lx (α-opic lx) | 314 | 326 | 319 |
| Photon flx (photons/cm2.s) | 3.18 × 1014 | 2.7 × 1014 | 2.7 × 1014 |
| Irradiance (µW/cm2) | 121 | 92 | 96 |
BWL: blue-enriched white light; RWL: red saturated white light; NWL: normal white light.