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: | | LTL13640 | | MANUFAC: | | GOTHAM | | LUMCAT: | | GQT 150T 6AR [ wide ] | | LUMINAIRE: | | GQT 6" APERTURE TILTABLE QUARTZ DOWNLIGHT 150W T4 WIDE 30 DEGREE TILT | | LAMPCAT: | | SYL 150Q/MC/ETH | | LAMP: | | ONE 150-WATT FROSTED T4 QUARTZ HALOGEN, VERTICAL BASE UP POSITION | | _INFOLINK: | | www.lithonia.com/visual/ies/ies.asp?vfile= |
| Number Lamps: | |
1 |
| Lumens Per Lamp: | |
2700 |
| Photometric Type: | |
Type C |
| Luminous Width: | |
-0.53 ft |
| Luminous Length: | |
-0.53 ft |
| Luminous Height: | |
0 ft |
| Ballast Factor: | |
1 |
| Input Watts: | |
150 |
| Efficiency (Total): | |
57.5 % |
| Efficiency (Up): | |
0.0 % |
| Efficiency (Down): | |
57.5 % |
| | Spacing Criteria | | | Angle | Value | | | 0 | 1.05 | | | 90 | 1.00 | | | 180 | 0.73 |
| |
Candela Values: |
| |
0 | 22.5 | 45 | 67.5 | 90 | 112.5 | 135 | 157.5 | 180 |
| 0 | | 2,112 | 2,112 | 2,112 | 2,112 | 2,112 | 2,112 | 2,112 | 2,112 | 2,112 | | 0.5 | | 2,169 | 2,162 | 2,143 | 2,129 | 2,109 | 2,097 | 2,084 | 2,083 | 2,078 | | 1 | | 2,230 | 2,218 | 2,186 | 2,157 | 2,123 | 2,097 | 2,071 | 2,062 | 2,059 | | 1.5 | | 2,308 | 2,283 | 2,236 | 2,192 | 2,144 | 2,104 | 2,068 | 2,055 | 2,053 | | 2 | | 2,404 | 2,358 | 2,292 | 2,233 | 2,173 | 2,121 | 2,076 | 2,058 | 2,059 | | 2.5 | | 2,510 | 2,440 | 2,352 | 2,283 | 2,209 | 2,143 | 2,094 | 2,076 | 2,081 | | 3 | | 2,638 | 2,527 | 2,418 | 2,341 | 2,253 | 2,176 | 2,121 | 2,104 | 2,114 | | 3.5 | | 2,774 | 2,622 | 2,492 | 2,409 | 2,305 | 2,215 | 2,157 | 2,140 | 2,153 | | 4 | | 2,932 | 2,721 | 2,571 | 2,485 | 2,371 | 2,266 | 2,198 | 2,181 | 2,201 | | 4.5 | | 3,084 | 2,827 | 2,654 | 2,566 | 2,442 | 2,318 | 2,244 | 2,226 | 2,249 | | 5 | | 3,226 | 2,930 | 2,732 | 2,656 | 2,526 | 2,376 | 2,295 | 2,273 | 2,295 | | 5.5 | | 3,352 | 3,023 | 2,798 | 2,744 | 2,612 | 2,431 | 2,346 | 2,315 | 2,337 | | 6 | | 3,452 | 3,101 | 2,852 | 2,827 | 2,699 | 2,486 | 2,394 | 2,354 | 2,379 | | 6.5 | | 3,527 | 3,157 | 2,882 | 2,900 | 2,779 | 2,530 | 2,432 | 2,388 | 2,406 | | 7 | | 3,578 | 3,196 | 2,893 | 2,950 | 2,841 | 2,561 | 2,465 | 2,413 | 2,431 | | 7.5 | | 3,603 | 3,217 | 2,883 | 2,976 | 2,880 | 2,582 | 2,485 | 2,430 | 2,448 | | 8 | | 3,615 | 3,229 | 2,864 | 2,982 | 2,894 | 2,593 | 2,497 | 2,438 | 2,455 | | 8.5 | | 3,611 | 3,229 | 2,829 | 2,972 | 2,892 | 2,598 | 2,497 | 2,441 | 2,460 | | 9 | | 3,597 | 3,216 | 2,790 | 2,949 | 2,877 | 2,601 | 2,492 | 2,431 | 2,449 | | 9.5 | | 3,574 | 3,190 | 2,750 | 2,919 | 2,855 | 2,601 | 2,480 | 2,415 | 2,426 | | 10 | | 3,536 | 3,153 | 2,704 | 2,878 | 2,824 | 2,591 | 2,456 | 2,393 | 2,395 | | 10.5 | | 3,489 | 3,108 | 2,653 | 2,827 | 2,778 | 2,568 | 2,422 | 2,365 | 2,359 | | 11 | | 3,425 | 3,053 | 2,597 | 2,770 | 2,720 | 2,531 | 2,378 | 2,326 | 2,318 | | 11.5 | | 3,366 | 2,991 | 2,539 | 2,701 | 2,655 | 2,482 | 2,326 | 2,280 | 2,271 | | 12 | | 3,282 | 2,924 | 2,476 | 2,629 | 2,587 | 2,427 | 2,269 | 2,230 | 2,218 | | 12.5 | | 3,207 | 2,852 | 2,416 | 2,560 | 2,514 | 2,369 | 2,214 | 2,175 | 2,164 | | 13 | | 3,132 | 2,782 | 2,360 | 2,488 | 2,442 | 2,311 | 2,155 | 2,112 | 2,091 | | 13.5 | | 3,057 | 2,712 | 2,306 | 2,425 | 2,379 | 2,250 | 2,095 | 2,041 | 2,029 | | 14 | | 2,983 | 2,650 | 2,258 | 2,367 | 2,323 | 2,195 | 2,028 | 1,979 | 1,978 | | 14.5 | | 2,919 | 2,593 | 2,216 | 2,315 | 2,273 | 2,146 | 1,957 | 1,928 | 1,923 | | 15 | | 2,859 | 2,543 | 2,176 | 2,276 | 2,233 | 2,104 | 1,894 | 1,876 | 1,872 | | 15.5 | | 2,799 | 2,495 | 2,145 | 2,244 | 2,201 | 2,062 | 1,844 | 1,825 | 1,816 | | 16 | | 2,742 | 2,455 | 2,120 | 2,219 | 2,172 | 2,021 | 1,802 | 1,772 | 1,761 | | 16.5 | | 2,694 | 2,418 | 2,095 | 2,194 | 2,143 | 1,985 | 1,764 | 1,727 | 1,706 | | 17 | | 2,646 | 2,383 | 2,072 | 2,168 | 2,113 | 1,953 | 1,729 | 1,681 | 1,658 | | 17.5 | | 2,599 | 2,349 | 2,050 | 2,143 | 2,079 | 1,931 | 1,704 | 1,634 | 1,609 | | 18 | | 2,547 | 2,313 | 2,027 | 2,115 | 2,052 | 1,909 | 1,677 | 1,587 | 1,559 | | 18.5 | | 2,497 | 2,277 | 1,999 | 2,088 | 2,024 | 1,888 | 1,643 | 1,537 | 1,500 | | 19 | | 2,441 | 2,239 | 1,972 | 2,064 | 1,997 | 1,862 | 1,606 | 1,486 | 1,438 | | 19.5 | | 2,379 | 2,198 | 1,943 | 2,035 | 1,974 | 1,834 | 1,567 | 1,434 | 1,373 | | 20 | | 2,322 | 2,154 | 1,906 | 2,002 | 1,946 | 1,801 | 1,527 | 1,374 | 1,305 | | 20.5 | | 2,271 | 2,115 | 1,875 | 1,972 | 1,916 | 1,767 | 1,490 | 1,308 | 1,224 | | 21 | | 2,217 | 2,073 | 1,847 | 1,937 | 1,883 | 1,732 | 1,443 | 1,240 | 1,153 | | 21.5 | | 2,160 | 2,026 | 1,815 | 1,903 | 1,849 | 1,702 | 1,389 | 1,168 | 1,078 | | 22 | | 2,096 | 1,976 | 1,780 | 1,865 | 1,816 | 1,671 | 1,334 | 1,096 | 1,002 | | 22.5 | | 2,032 | 1,927 | 1,741 | 1,820 | 1,781 | 1,632 | 1,274 | 1,022 | 926 | | 23 | | 1,971 | 1,876 | 1,702 | 1,778 | 1,743 | 1,590 | 1,215 | 947 | 850 | | 23.5 | | 1,921 | 1,828 | 1,662 | 1,733 | 1,703 | 1,545 | 1,155 | 873 | 772 | | 24 | | 1,867 | 1,783 | 1,624 | 1,688 | 1,663 | 1,494 | 1,092 | 804 | 706 | | 24.5 | | 1,821 | 1,739 | 1,591 | 1,648 | 1,625 | 1,444 | 1,029 | 741 | 640 | | 25 | | 1,777 | 1,702 | 1,563 | 1,613 | 1,588 | 1,395 | 968 | 681 | 582 | | 25.5 | | 1,738 | 1,665 | 1,535 | 1,578 | 1,551 | 1,349 | 909 | 624 | 529 | | 26 | | 1,696 | 1,630 | 1,507 | 1,543 | 1,512 | 1,303 | 853 | 571 | 473 | | 26.5 | | 1,656 | 1,590 | 1,474 | 1,505 | 1,476 | 1,256 | 793 | 516 | 420 | | 27 | | 1,605 | 1,541 | 1,433 | 1,461 | 1,439 | 1,205 | 733 | 464 | 368 | | 27.5 | | 1,547 | 1,481 | 1,379 | 1,407 | 1,392 | 1,141 | 673 | 409 | 315 | | 28 | | 1,473 | 1,398 | 1,303 | 1,332 | 1,322 | 1,058 | 603 | 354 | 260 | | 28.5 | | 1,357 | 1,279 | 1,197 | 1,228 | 1,220 | 949 | 522 | 289 | 200 | | 29 | | 1,199 | 1,119 | 1,063 | 1,093 | 1,087 | 809 | 418 | 217 | 140 | | 29.5 | | 1,036 | 952 | 912 | 941 | 938 | 656 | 305 | 146 | 84 | | 30 | | 866 | 800 | 765 | 787 | 784 | 508 | 208 | 87 | 47 | | 30.5 | | 710 | 651 | 633 | 644 | 641 | 377 | 134 | 49 | 22 | | 31 | | 570 | 522 | 507 | 511 | 507 | 267 | 90 | 30 | 11 | | 31.5 | | 487 | 447 | 424 | 418 | 404 | 192 | 69 | 19 | 5 | | 32 | | 451 | 419 | 395 | 376 | 352 | 161 | 61 | 13 | 2 | | 32.5 | | 390 | 364 | 352 | 338 | 315 | 159 | 57 | 7 | 1 | | 33 | | 327 | 302 | 289 | 275 | 256 | 129 | 42 | 2 | 1 | | 33.5 | | 276 | 249 | 235 | 222 | 200 | 98 | 30 | 1 | 1 | | 34 | | 213 | 189 | 178 | 170 | 152 | 73 | 21 | 2 | 0 | | 34.5 | | 149 | 129 | 121 | 115 | 106 | 50 | 13 | 1 | 1 | | 35 | | 110 | 93 | 84 | 79 | 75 | 34 | 7 | 1 | 1 | | 35.5 | | 82 | 66 | 57 | 52 | 50 | 20 | 5 | 2 | 1 | | 36 | | 62 | 50 | 40 | 34 | 28 | 10 | 2 | 1 | 0 | | 36.5 | | 51 | 40 | 27 | 19 | 16 | 8 | 1 | 0 | 1 | | 37 | | 41 | 31 | 20 | 15 | 11 | 7 | 2 | 1 | 1 | | 37.5 | | 34 | 26 | 17 | 13 | 10 | 8 | 0 | 1 | 0 | | 38 | | 32 | 25 | 15 | 12 | 10 | 9 | 1 | 0 | 0 | | 38.5 | | 30 | 22 | 15 | 11 | 10 | 10 | 1 | 1 | 1 | | 39 | | 28 | 21 | 14 | 12 | 11 | 11 | 1 | 1 | 1 | | 39.5 | | 25 | 20 | 14 | 13 | 13 | 11 | 1 | 1 | 0 | | 40 | | 25 | 20 | 14 | 13 | 14 | 12 | 1 | 1 | 0 | | 40.5 | | 24 | 21 | 15 | 15 | 16 | 9 | 0 | 1 | 0 | | 41 | | 24 | 21 | 16 | 16 | 18 | 9 | 1 | 1 | 0 | | 41.5 | | 25 | 22 | 18 | 18 | 18 | 7 | 1 | 0 | 1 | | 42 | | 26 | 24 | 20 | 20 | 19 | 5 | 0 | 0 | 0 | | 42.5 | | 28 | 25 | 22 | 23 | 17 | 3 | 0 | 1 | 0 | | 43 | | 30 | 28 | 24 | 25 | 15 | 2 | 0 | 0 | 0 | | 43.5 | | 32 | 30 | 28 | 27 | 13 | 1 | 1 | 0 | 1 | | 44 | | 34 | 33 | 30 | 27 | 9 | 2 | 1 | 1 | 1 | | 44.5 | | 37 | 37 | 32 | 24 | 7 | 2 | 0 | 1 | 1 | | 45 | | 41 | 41 | 35 | 22 | 6 | 1 | 1 | 1 | 1 | | 45.5 | | 45 | 46 | 36 | 18 | 5 | 1 | 1 | 1 | 1 | | 46 | | 49 | 48 | 34 | 14 | 4 | 1 | 1 | 1 | 1 | | 46.5 | | 53 | 50 | 31 | 11 | 3 | 1 | 1 | 1 | 1 | | 47 | | 55 | 51 | 28 | 10 | 3 | 1 | 0 | 0 | 0 | | 47.5 | | 55 | 48 | 25 | 7 | 3 | 1 | 0 | 0 | 0 | | 48 | | 55 | 46 | 21 | 6 | 3 | 1 | 0 | 0 | 0 | | 48.5 | | 52 | 42 | 18 | 5 | 2 | 2 | 1 | 1 | 0 | | 49 | | 49 | 37 | 13 | 4 | 2 | 1 | 1 | 0 | 0 | | 49.5 | | 44 | 31 | 9 | 3 | 2 | 1 | 1 | 0 | 0 | | 50 | | 37 | 25 | 7 | 3 | 2 | 1 | 0 | 0 | 0 | | 50.5 | | 31 | 19 | 5 | 3 | 1 | 1 | 1 | 0 | 0 | | 51 | | 23 | 15 | 5 | 2 | 1 | 1 | 1 | 0 | 0 | | 51.5 | | 17 | 9 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | | 52 | | 11 | 7 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | | 52.5 | | 9 | 7 | 4 | 2 | 1 | 1 | 1 | 0 | 0 | | 53 | | 8 | 6 | 4 | 3 | 2 | 2 | 1 | 0 | 0 | | 53.5 | | 6 | 5 | 3 | 3 | 2 | 1 | 0 | 0 | 1 | | 54 | | 5 | 5 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | | 54.5 | | 5 | 5 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | | 55 | | 5 | 5 | 3 | 2 | 3 | 2 | 1 | 1 | 1 | | 55.5 | | 5 | 5 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | | 56 | | 5 | 5 | 3 | 1 | 2 | 1 | 1 | 1 | 1 | | 56.5 | | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | | 57 | | 4 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | | 57.5 | | 3 | 3 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | | 58 | | 4 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | | 58.5 | | 4 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | | 59 | | 3 | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | | 59.5 | | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | | 60 | | 3 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | | 60.5 | | 3 | 3 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | | 61 | | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | | 61.5 | | 3 | 3 | 1 | 2 | 0 | 0 | 1 | 0 | 1 | | 62 | | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | | 62.5 | | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | | 63 | | 2 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | | 63.5 | | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | | 64 | | 2 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | | 64.5 | | 2 | 3 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | | 65 | | 3 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | | 65.5 | | 2 | 3 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | | 66 | | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | | 66.5 | | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | | 67 | | 2 | 1 | 2 | 1 | 1 | 0 | 1 | 0 | 1 | | 67.5 | | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | | 68 | | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | | 68.5 | | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | | 69 | | 2 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | | 69.5 | | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | | 70 | | 3 | 3 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | | 70.5 | | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 0 | | 71 | | 2 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | | 71.5 | | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | | 72 | | 2 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | | 72.5 | | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | | 73 | | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | | 73.5 | | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | | 74 | | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | | 74.5 | | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | | 75 | | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | | 75.5 | | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | | 76 | | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 0 | | 76.5 | | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | | 77 | | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | | 77.5 | | 1 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | | 78 | | 1 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | | 78.5 | | 1 | 2 | 2 | 0 | 1 | 1 | 1 | 1 | 1 | | 79 | | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | | 79.5 | | 3 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 0 | | 80 | | 1 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | | 80.5 | | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | | 81 | | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | | 81.5 | | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | | 82 | | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | | 82.5 | | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | | 83 | | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | | 83.5 | | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | | 84 | | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | | 84.5 | | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | | 85 | | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 1 | 0 | | 85.5 | | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 2 | 0 | | 86 | | 0 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | | 86.5 | | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | | 87 | | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | | 87.5 | | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | | 88 | | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | | 88.5 | | 3 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | | 89 | | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | | 89.5 | | 1 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | | 90 | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| | Average Luminance (cd/sq.m) | | | 0 | 45 | 90 | | 55 | | 427 | 256 | 256 | | 65 | | 348 | 232 | 116 | | 75 | | 189 | 0 | 0 | | 85 | | 0 | 0 | 563 | |