| Luminous efficiency |
| nm |
V |
| 390 | -3.23943 |
| 395 | -2.82259 |
| 400 | -2.44748 |
| 405 | -2.12781 |
| 410 | -1.85388 |
| 415 | -1.64298 |
| 420 | -1.47096 |
| 425 | -1.33935 |
| 430 | -1.22021 |
| 435 | -1.11560 |
| 440 | -1.02891 |
| 445 | -0.96154 |
| 450 | -0.89526 |
| 455 | -0.83918 |
| 460 | -0.77081 |
| 465 | -0.69533 |
| 470 | -0.62978 |
| 475 | -0.57130 |
| 480 | -0.51142 |
| 485 | -0.45174 |
| 490 | -0.39815 |
| 495 | -0.33542 |
| 500 | -0.27818 |
| 505 | -0.22229 |
| 510 | -0.17049 |
| 515 | -0.12462 |
| 520 | -0.08324 |
| 525 | -0.05578 |
| 530 | -0.03701 |
| 535 | -0.02165 |
| 540 | -0.00585 |
| 545 | -0.00001 |
| 550 | -0.00308 |
| 555 | -0.00307 |
| 560 | -0.00929 |
| 565 | -0.01737 |
| 570 | -0.03045 |
| 575 | -0.05049 |
| 580 | -0.07884 |
| 585 | -0.10306 |
| 590 | -0.13356 |
| 595 | -0.17152 |
| 600 | -0.21538 |
| 605 | -0.26443 |
| 610 | -0.32118 |
| 615 | -0.38467 |
| 620 | -0.45439 |
| 625 | -0.52928 |
| 630 | -0.61840 |
| 635 | -0.71518 |
| 640 | -0.81520 |
| 645 | -0.91896 |
| 650 | -1.03656 |
| 655 | -1.16442 |
| 660 | -1.29762 |
| 665 | -1.43555 |
| 670 | -1.57800 |
| 675 | -1.72577 |
| 680 | -1.87931 |
| 685 | -2.03895 |
| 690 | -2.20557 |
| 695 | -2.36623 |
| 700 | -2.52673 |
| 705 | -2.68867 |
| 710 | -2.85573 |
| 715 | -3.02309 |
| 720 | -3.18660 |
| 725 | -3.34954 |
| 730 | -3.50933 |
| 735 | -3.66849 |
| 740 | -3.82798 |
| 745 | -3.98209 |
| 750 | -4.13673 |
| 755 | -4.28894 |
| 760 | -4.43888 |
| 765 | -4.58819 |
| 770 | -4.73471 |
| 775 | -4.88190 |
| 780 | -5.02433 |
| 785 | -5.16607 |
| 790 | -5.30661 |
| 795 | -5.44632 |
| 800 | -5.58327 |
| 805 | -5.71815 |
| 810 | -5.85390 |
| 815 | -5.98710 |
| 820 | -6.11721 |
| 825 | -6.24693 |
| 830 | -6.37530 |