Photometric Data File Viewer
Following the the basic photometric performance for the product you selected.
For additional calculation capabilities, download this file and use a
lighting design software package such as Visual.
| TEST: | | LTL13603 | | MANUFAC: | | GOTHAM | | LUMCAT: | | GQ 250T 6MB "WIDE" | | LUMINAIRE: | | GQ 6" APERTURE QUARTZ MICROGROOVE BAFFLE DOWNLIGHT 250W T4 WIDE | | LAMPCAT: | | 250Q ESM | | LAMP: | | ONE 250-WATT FROSTED T4 QUARTZ HALOGEN, VERTICAL BASE UP POS. | | BALLAST: | | NA | | _INFOLINK: | | www.lithonia.com/visual/ies/ies.asp?vfile= |
| Number Lamps: | |
1 |
| Lumens Per Lamp: | |
4850 |
| Photometric Type: | |
Type C |
| Luminous Width: | |
-0.52 ft |
| Luminous Length: | |
-0.52 ft |
| Luminous Height: | |
0 ft |
| Ballast Factor: | |
1 |
| Input Watts: | |
250 |
| Efficiency (Total): | |
64.2 % |
| Efficiency (Up): | |
0.0 % |
| Efficiency (Down): | |
64.2 % |
| | Spacing Criteria | | | Angle | Value | | | All | 0.84 |
| |
Candela Values: |
| |
0 |
| 0 | | 3,647 | | 0.5 | | 3,655 | | 1 | | 3,681 | | 1.5 | | 3,724 | | 2 | | 3,781 | | 2.5 | | 3,849 | | 3 | | 3,927 | | 3.5 | | 4,011 | | 4 | | 4,095 | | 4.5 | | 4,176 | | 5 | | 4,251 | | 5.5 | | 4,318 | | 6 | | 4,378 | | 6.5 | | 4,429 | | 7 | | 4,472 | | 7.5 | | 4,504 | | 8 | | 4,519 | | 8.5 | | 4,520 | | 9 | | 4,504 | | 9.5 | | 4,472 | | 10 | | 4,428 | | 10.5 | | 4,375 | | 11 | | 4,313 | | 11.5 | | 4,246 | | 12 | | 4,172 | | 12.5 | | 4,091 | | 13 | | 4,013 | | 13.5 | | 3,937 | | 14 | | 3,866 | | 14.5 | | 3,800 | | 15 | | 3,742 | | 15.5 | | 3,690 | | 16 | | 3,650 | | 16.5 | | 3,616 | | 17 | | 3,591 | | 17.5 | | 3,571 | | 18 | | 3,552 | | 18.5 | | 3,535 | | 19 | | 3,517 | | 19.5 | | 3,494 | | 20 | | 3,467 | | 20.5 | | 3,436 | | 21 | | 3,399 | | 21.5 | | 3,359 | | 22 | | 3,314 | | 22.5 | | 3,265 | | 23 | | 3,217 | | 23.5 | | 3,166 | | 24 | | 3,119 | | 24.5 | | 3,074 | | 25 | | 3,035 | | 25.5 | | 3,001 | | 26 | | 2,967 | | 26.5 | | 2,921 | | 27 | | 2,858 | | 27.5 | | 2,774 | | 28 | | 2,663 | | 28.5 | | 2,513 | | 29 | | 2,313 | | 29.5 | | 2,069 | | 30 | | 1,799 | | 30.5 | | 1,511 | | 31 | | 1,231 | | 31.5 | | 979 | | 32 | | 773 | | 32.5 | | 633 | | 33 | | 563 | | 33.5 | | 525 | | 34 | | 483 | | 34.5 | | 416 | | 35 | | 337 | | 35.5 | | 250 | | 36 | | 169 | | 36.5 | | 111 | | 37 | | 73 | | 37.5 | | 51 | | 38 | | 38 | | 38.5 | | 29 | | 39 | | 23 | | 39.5 | | 20 | | 40 | | 17 | | 40.5 | | 15 | | 41 | | 14 | | 41.5 | | 14 | | 42 | | 12 | | 42.5 | | 12 | | 43 | | 11 | | 43.5 | | 10 | | 44 | | 10 | | 44.5 | | 9 | | 45 | | 8 | | 45.5 | | 8 | | 46 | | 8 | | 46.5 | | 7 | | 47 | | 7 | | 47.5 | | 7 | | 48 | | 7 | | 48.5 | | 6 | | 49 | | 6 | | 49.5 | | 6 | | 50 | | 5 | | 50.5 | | 5 | | 51 | | 5 | | 51.5 | | 5 | | 52 | | 4 | | 52.5 | | 4 | | 53 | | 4 | | 53.5 | | 4 | | 54 | | 4 | | 54.5 | | 3 | | 55 | | 3 | | 55.5 | | 3 | | 56 | | 2 | | 56.5 | | 2 | | 57 | | 2 | | 57.5 | | 2 | | 58 | | 2 | | 58.5 | | 2 | | 59 | | 2 | | 59.5 | | 3 | | 60 | | 2 | | 60.5 | | 2 | | 61 | | 1 | | 61.5 | | 1 | | 62 | | 1 | | 62.5 | | 1 | | 63 | | 1 | | 63.5 | | 1 | | 64 | | 1 | | 64.5 | | 1 | | 65 | | 1 | | 65.5 | | 1 | | 66 | | 1 | | 66.5 | | 1 | | 67 | | 1 | | 67.5 | | 1 | | 68 | | 1 | | 68.5 | | 1 | | 69 | | 1 | | 69.5 | | 1 | | 70 | | 1 | | 70.5 | | 1 | | 71 | | 1 | | 71.5 | | 1 | | 72 | | 1 | | 72.5 | | 1 | | 73 | | 1 | | 73.5 | | 1 | | 74 | | 1 | | 74.5 | | 1 | | 75 | | 1 | | 75.5 | | 1 | | 76 | | 1 | | 76.5 | | 1 | | 77 | | 0 | | 77.5 | | 0 | | 78 | | 0 | | 78.5 | | 0 | | 79 | | 0 | | 79.5 | | 0 | | 80 | | 0 | | 80.5 | | 0 | | 81 | | 0 | | 81.5 | | 0 | | 82 | | 0 | | 82.5 | | 0 | | 83 | | 0 | | 83.5 | | 0 | | 84 | | 1 | | 84.5 | | 1 | | 85 | | 1 | | 85.5 | | 1 | | 86 | | 1 | | 86.5 | | 0 | | 87 | | 1 | | 87.5 | | 0 | | 88 | | 0 | | 88.5 | | 0 | | 89 | | 1 | | 89.5 | | 0 | | 90 | | 0 |
| | Average Luminance (cd/sq.m) | | | 0 | 45 | 90 | | 55 | | 266 | 266 | 266 | | 65 | | 121 | 121 | 121 | | 75 | | 197 | 197 | 197 | | 85 | | 584 | 584 | 584 |
|