Standard Illuminant
C
data from: CIE. (n.d.). CIE 15:2004 Tables Data. Retrieved from https://law.resource.org/pub/us/cfr/ibr/003/cie.15.2004.tables.xls
Lamp spectrum
Show/hide spectral datawavelength,relativeIntensity 300,0 305,0 310,0 315,0 320,0.01 325,0.2 330,0.4 335,1.55 340,2.7 345,4.85 350,7 355,9.95 360,12.9 365,17.2 370,21.4 375,27.5 380,33 385,39.92 390,47.4 395,55.17 400,63.3 405,71.81 410,80.6 415,89.53 420,98.1 425,105.8 430,112.4 435,117.75 440,121.5 445,123.45 450,124 455,123.6 460,123.1 465,123.3 470,123.8 475,124.09 480,123.9 485,122.92 490,120.7 495,116.9 500,112.1 505,106.98 510,102.3 515,98.81 520,96.9 525,96.78 530,98 535,99.94 540,102.1 545,103.95 550,105.2 555,105.67 560,105.3 565,104.11 570,102.3 575,100.15 580,97.8 585,95.43 590,93.2 595,91.22 600,89.7 605,88.83 610,88.4 615,88.19 620,88.1 625,88.06 630,88 635,87.86 640,87.8 645,87.99 650,88.2 655,88.2 660,87.9 665,87.22 670,86.3 675,85.3 680,84 685,82.21 690,80.2 695,78.24 700,76.3 705,74.36 710,72.4 715,70.4 720,68.3 725,66.3 730,64.4 735,62.8 740,61.5 745,60.2 750,59.2 755,58.5 760,58.1 765,58 770,58.2 775,58.5 780,59.1
Select All Data
This is raw data (unnormalized)
| wavelength | relativeIntensity |
| 300 | 0 |
| 305 | 0 |
| 310 | 0 |
| 315 | 0 |
| 320 | 0.01 |
| 325 | 0.2 |
| 330 | 0.4 |
| 335 | 1.55 |
| 340 | 2.7 |
| 345 | 4.85 |
| 350 | 7 |
| 355 | 9.95 |
| 360 | 12.9 |
| 365 | 17.2 |
| 370 | 21.4 |
| 375 | 27.5 |
| 380 | 33 |
| 385 | 39.92 |
| 390 | 47.4 |
| 395 | 55.17 |
| 400 | 63.3 |
| 405 | 71.81 |
| 410 | 80.6 |
| 415 | 89.53 |
| 420 | 98.1 |
| 425 | 105.8 |
| 430 | 112.4 |
| 435 | 117.75 |
| 440 | 121.5 |
| 445 | 123.45 |
| 450 | 124 |
| 455 | 123.6 |
| 460 | 123.1 |
| 465 | 123.3 |
| 470 | 123.8 |
| 475 | 124.09 |
| 480 | 123.9 |
| 485 | 122.92 |
| 490 | 120.7 |
| 495 | 116.9 |
| 500 | 112.1 |
| 505 | 106.98 |
| 510 | 102.3 |
| 515 | 98.81 |
| 520 | 96.9 |
| 525 | 96.78 |
| 530 | 98 |
| 535 | 99.94 |
| 540 | 102.1 |
| 545 | 103.95 |
| 550 | 105.2 |
| 555 | 105.67 |
| 560 | 105.3 |
| 565 | 104.11 |
| 570 | 102.3 |
| 575 | 100.15 |
| 580 | 97.8 |
| 585 | 95.43 |
| 590 | 93.2 |
| 595 | 91.22 |
| 600 | 89.7 |
| 605 | 88.83 |
| 610 | 88.4 |
| 615 | 88.19 |
| 620 | 88.1 |
| 625 | 88.06 |
| 630 | 88 |
| 635 | 87.86 |
| 640 | 87.8 |
| 645 | 87.99 |
| 650 | 88.2 |
| 655 | 88.2 |
| 660 | 87.9 |
| 665 | 87.22 |
| 670 | 86.3 |
| 675 | 85.3 |
| 680 | 84 |
| 685 | 82.21 |
| 690 | 80.2 |
| 695 | 78.24 |
| 700 | 76.3 |
| 705 | 74.36 |
| 710 | 72.4 |
| 715 | 70.4 |
| 720 | 68.3 |
| 725 | 66.3 |
| 730 | 64.4 |
| 735 | 62.8 |
| 740 | 61.5 |
| 745 | 60.2 |
| 750 | 59.2 |
| 755 | 58.5 |
| 760 | 58.1 |
| 765 | 58 |
| 770 | 58.2 |
| 775 | 58.5 |
| 780 | 59.1 |
| Spectral Index | Value |
|---|---|
| MSI | 1.02 |
| SLI | 1.02 |
| IPI | 1.04 |
| Percentage of Blue | 42.2 |
| Characteristic | Value |
|---|---|
| CCT calculated (K) | 6773 |
| CCT from the manufacturer (K) | ND |
| Voltage (V) | ND |
| Power (W) | |
| Luminous Efficacy (Lum/W) |
C
Acquired by
Measure date:
