0.0 0.2 0.4 0.6 0.8 520 530 0.8 540 510 550 560 0.6 500 570 580 Hot sRGB 590 0.4 600 610 620 490 630 700 0.2 480 470 460 0.0 400 FIGURE 1.6 Chromaticity—color rendering index (CRI).