| Luminous efficiency |
| nm |
V |
| 390 | -3.38235 |
| 395 | -2.97484 |
| 400 | -2.61045 |
| 405 | -2.30349 |
| 410 | -2.04192 |
| 415 | -1.84485 |
| 420 | -1.69307 |
| 425 | -1.58301 |
| 430 | -1.47899 |
| 435 | -1.38112 |
| 440 | -1.29812 |
| 445 | -1.24083 |
| 450 | -1.18894 |
| 455 | -1.14036 |
| 460 | -1.06982 |
| 465 | -0.97463 |
| 470 | -0.88641 |
| 475 | -0.81387 |
| 480 | -0.74762 |
| 485 | -0.68512 |
| 490 | -0.62358 |
| 495 | -0.54505 |
| 500 | -0.45798 |
| 505 | -0.36880 |
| 510 | -0.28358 |
| 515 | -0.20717 |
| 520 | -0.14382 |
| 525 | -0.09983 |
| 530 | -0.06673 |
| 535 | -0.04233 |
| 540 | -0.02024 |
| 545 | -0.00815 |
| 550 | -0.00479 |
| 555 | -0.00023 |
| 560 | -0.00140 |
| 565 | -0.00425 |
| 570 | -0.01177 |
| 575 | -0.02574 |
| 580 | -0.04752 |
| 585 | -0.06615 |
| 590 | -0.09067 |
| 595 | -0.12235 |
| 600 | -0.15998 |
| 605 | -0.20273 |
| 610 | -0.25307 |
| 615 | -0.31016 |
| 620 | -0.37367 |
| 625 | -0.44258 |
| 630 | -0.52566 |
| 635 | -0.61674 |
| 640 | -0.71150 |
| 645 | -0.81040 |
| 650 | -0.92332 |
| 655 | -1.04674 |
| 660 | -1.17581 |
| 665 | -1.30983 |
| 670 | -1.44855 |
| 675 | -1.59274 |
| 680 | -1.74282 |
| 685 | -1.89909 |
| 690 | -2.06242 |
| 695 | -2.21985 |
| 700 | -2.37717 |
| 705 | -2.53598 |
| 710 | -2.69994 |
| 715 | -2.86422 |
| 720 | -3.02469 |
| 725 | -3.18462 |
| 730 | -3.34142 |
| 735 | -3.49761 |
| 740 | -3.65415 |
| 745 | -3.80533 |
| 750 | -3.95706 |
| 755 | -4.10638 |
| 760 | -4.25345 |
| 765 | -4.39991 |
| 770 | -4.54361 |
| 775 | -4.68798 |
| 780 | -4.82762 |
| 785 | -4.96658 |
| 790 | -5.10436 |
| 795 | -5.24132 |
| 800 | -5.37555 |
| 805 | -5.50772 |
| 810 | -5.64077 |
| 815 | -5.77131 |
| 820 | -5.89875 |
| 825 | -6.02583 |
| 830 | -6.15157 |