Photopia | photometric reports
www.ltioptics.com
Number of Lamps | 54 |
Luminous flux per Lamp | 67.33 lm |
Total Input Luminous flux | 3635.82 lm |
Input Watts | 39.6 W |
Total Output Luminous flux | 2051.57 lm |
Efficiency | 56.43 % |
Efficacy | 51.81 lm/W |
0° - 180° Size | 0.91 m |
90° - 270° Size | 0.91 m |
Height | 0 m |
Distribution | Direct |
Photometry Type | C |
Two luminaires, plane 0° | 1.44 |
Two luminaires, plane 90° | 1.45 |
Four luminaires | 1.52 |
0° - 180° | 118.59° |
90° - 270° | 118.45° |
|
0.00° |
10.00° |
20.00° |
30.00° |
40.00° |
50.00° |
60.00° |
70.00° |
80.00° |
90.00° |
100.00° |
110.00° |
120.00° |
130.00° |
140.00° |
150.00° |
160.00° |
170.00° |
180.00° |
0.00° |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
648.48 |
5.00° |
657.31 |
649.93 |
644.88 |
653.47 |
647.06 |
660.09 |
642.23 |
649.46 |
646.04 |
652.19 |
656.41 |
656.53 |
657.57 |
647.28 |
652.44 |
649.38 |
647.08 |
638.01 |
652.46 |
10.00° |
654.43 |
653.69 |
651.55 |
656.47 |
651.44 |
658.48 |
647.16 |
658.60 |
655.45 |
656.98 |
655.13 |
666.92 |
656.90 |
656.52 |
653.52 |
651.35 |
663.92 |
654.10 |
653.34 |
15.00° |
659.95 |
653.80 |
659.68 |
655.10 |
655.51 |
659.21 |
654.87 |
651.04 |
657.65 |
661.55 |
655.59 |
653.98 |
663.71 |
664.07 |
659.36 |
660.19 |
662.72 |
662.33 |
658.92 |
20.00° |
654.44 |
658.27 |
655.69 |
658.29 |
661.39 |
656.51 |
657.52 |
658.15 |
664.15 |
661.56 |
661.57 |
661.37 |
659.63 |
665.09 |
665.22 |
661.40 |
667.14 |
661.84 |
670.20 |
25.00° |
653.20 |
654.00 |
655.60 |
654.15 |
657.56 |
654.76 |
656.15 |
661.05 |
660.13 |
661.50 |
663.40 |
658.94 |
660.68 |
660.74 |
663.81 |
666.89 |
665.74 |
664.03 |
666.32 |
30.00° |
642.18 |
640.71 |
645.31 |
646.35 |
648.86 |
648.05 |
647.60 |
645.85 |
647.90 |
652.07 |
652.61 |
652.90 |
656.22 |
654.46 |
652.69 |
658.38 |
657.15 |
655.25 |
654.55 |
35.00° |
617.73 |
618.99 |
618.06 |
622.32 |
625.82 |
619.74 |
623.75 |
624.88 |
625.89 |
626.78 |
629.82 |
627.13 |
628.84 |
627.05 |
634.96 |
627.41 |
632.25 |
633.02 |
634.87 |
40.00° |
583.48 |
584.19 |
584.76 |
580.73 |
582.74 |
581.33 |
585.61 |
586.77 |
588.45 |
590.66 |
590.43 |
588.82 |
590.30 |
591.09 |
593.55 |
593.93 |
592.57 |
593.33 |
593.65 |
45.00° |
527.63 |
532.73 |
533.13 |
534.74 |
534.48 |
538.01 |
532.93 |
535.22 |
534.24 |
535.71 |
537.19 |
537.40 |
536.26 |
539.99 |
542.23 |
540.41 |
538.16 |
539.87 |
540.80 |
50.00° |
467.90 |
471.60 |
472.49 |
471.94 |
470.26 |
471.91 |
467.44 |
473.09 |
476.20 |
469.64 |
472.93 |
472.64 |
473.20 |
476.99 |
475.01 |
474.21 |
476.88 |
479.77 |
479.33 |
55.00° |
404.03 |
401.32 |
399.86 |
401.36 |
402.44 |
400.74 |
403.58 |
400.73 |
402.10 |
401.87 |
403.88 |
401.92 |
404.89 |
403.77 |
406.33 |
406.47 |
408.30 |
407.54 |
405.36 |
60.00° |
320.02 |
326.14 |
323.77 |
324.80 |
325.22 |
322.09 |
324.86 |
323.35 |
323.29 |
322.85 |
325.59 |
322.78 |
323.51 |
324.70 |
326.20 |
325.42 |
327.38 |
326.80 |
327.04 |
65.00° |
236.04 |
237.47 |
235.77 |
236.85 |
236.49 |
235.90 |
235.98 |
233.25 |
234.60 |
233.69 |
231.75 |
233.10 |
233.86 |
233.33 |
234.72 |
235.95 |
233.07 |
236.10 |
237.88 |
70.00° |
148.63 |
148.62 |
149.92 |
150.27 |
149.01 |
149.14 |
149.23 |
150.08 |
149.78 |
148.13 |
148.15 |
147.01 |
146.80 |
146.24 |
145.70 |
146.36 |
148.15 |
146.13 |
147.35 |
75.00° |
70.34 |
69.67 |
70.84 |
71.09 |
71.41 |
71.29 |
70.76 |
70.18 |
69.80 |
69.71 |
68.48 |
68.36 |
67.99 |
67.80 |
66.92 |
67.04 |
67.18 |
68.19 |
66.91 |
80.00° |
39.30 |
39.65 |
39.19 |
39.84 |
39.75 |
39.22 |
39.96 |
39.34 |
39.57 |
38.90 |
38.90 |
38.77 |
38.50 |
37.78 |
38.00 |
37.56 |
38.01 |
38.08 |
37.86 |
85.00° |
15.03 |
15.08 |
15.14 |
15.02 |
15.30 |
15.06 |
15.08 |
15.38 |
15.31 |
15.24 |
15.17 |
14.91 |
14.80 |
14.71 |
14.53 |
14.45 |
14.67 |
14.40 |
14.89 |
90.00° |
1.71 |
1.63 |
1.76 |
1.63 |
1.58 |
1.64 |
1.63 |
1.51 |
1.67 |
1.62 |
1.55 |
1.59 |
1.62 |
1.57 |
1.59 |
1.42 |
1.53 |
1.48 |
1.44 |
95.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.01 |
0.00 |
100.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.01 |
0.00 |
0.00 |
105.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
110.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.01 |
0.03 |
115.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
120.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.01 |
0.00 |
0.00 |
125.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
130.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
135.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.01 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
140.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
145.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
150.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
155.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
160.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
165.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
170.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
175.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
180.00° |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
Zone |
Lumens |
% Fixture |
0° - 10° |
66.15 |
3.22% |
10° - 20° |
186.55 |
9.09% |
20° - 30° |
303.99 |
14.82% |
30° - 40° |
389.68 |
18.99% |
40° - 50° |
410.94 |
20.03% |
50° - 60° |
357.55 |
17.43% |
60° - 70° |
231.90 |
11.30% |
70° - 80° |
85.28 |
4.16% |
80° - 90° |
19.09 |
0.93% |
90° - 100° |
0.44 |
0.02% |
100° - 110° |
0.00 |
0.00% |
110° - 120° |
0.00 |
0.00% |
120° - 130° |
0.00 |
0.00% |
130° - 140° |
0.00 |
0.00% |
140° - 150° |
0.00 |
0.00% |
150° - 160° |
0.00 |
0.00% |
160° - 170° |
0.00 |
0.00% |
170° - 180° |
0.00 |
0.00% |
0° - 90° |
2051.13 |
99.98% |
90° - 180° |
0.44 |
0.02% |
0° - 180° |
2051.57 |
100.00% |
Values are lumens delivered to the workplane from a single luminaire
|
ρfc |
20% |
20% |
20% |
20% |
20% |
20% |
20% |
20% |
20% |
20% |
20% |
20% |
20% |
20% |
20% |
20% |
20% |
0% |
|
ρcc |
80% |
80% |
80% |
80% |
70% |
70% |
70% |
70% |
50% |
50% |
50% |
30% |
30% |
30% |
10% |
10% |
10% |
0% |
|
ρw |
70% |
50% |
30% |
10% |
70% |
50% |
30% |
10% |
50% |
30% |
10% |
50% |
30% |
10% |
50% |
30% |
10% |
30% |
|
0 |
2442 |
2442 |
2442 |
2442 |
2385 |
2385 |
2385 |
2385 |
2279 |
2279 |
2279 |
2182 |
2182 |
2182 |
2093 |
2093 |
2093 |
2051 |
|
1 |
2248 |
2157 |
2075 |
2002 |
2193 |
2111 |
2036 |
1969 |
2024 |
1963 |
1907 |
1944 |
1895 |
1849 |
1871 |
1831 |
1794 |
1793 |
|
2 |
2051 |
1890 |
1757 |
1646 |
1998 |
1852 |
1730 |
1626 |
1780 |
1677 |
1588 |
1713 |
1627 |
1552 |
1651 |
1580 |
1517 |
1546 |
|
3 |
1873 |
1664 |
1502 |
1373 |
1822 |
1631 |
1482 |
1361 |
1571 |
1442 |
1337 |
1514 |
1405 |
1313 |
1462 |
1370 |
1291 |
1340 |
|
4 |
1714 |
1474 |
1298 |
1164 |
1668 |
1447 |
1283 |
1155 |
1396 |
1253 |
1140 |
1348 |
1224 |
1124 |
1304 |
1197 |
1109 |
1171 |
RCR |
5 |
1575 |
1315 |
1134 |
1000 |
1532 |
1292 |
1122 |
994 |
1249 |
1099 |
983 |
1209 |
1076 |
973 |
1171 |
1055 |
962 |
1033 |
|
6 |
1453 |
1182 |
1001 |
870 |
1413 |
1163 |
991 |
866 |
1126 |
973 |
859 |
1091 |
955 |
851 |
1059 |
938 |
843 |
918 |
|
7 |
1345 |
1069 |
891 |
766 |
1309 |
1053 |
883 |
763 |
1021 |
868 |
757 |
992 |
854 |
752 |
964 |
840 |
746 |
824 |
|
8 |
1250 |
974 |
800 |
680 |
1218 |
959 |
794 |
678 |
932 |
781 |
674 |
907 |
770 |
670 |
883 |
759 |
666 |
744 |
|
9 |
1166 |
892 |
723 |
610 |
1137 |
879 |
718 |
608 |
856 |
708 |
605 |
834 |
699 |
602 |
813 |
689 |
598 |
676 |
|
10 |
1092 |
821 |
659 |
551 |
1065 |
810 |
654 |
549 |
790 |
646 |
547 |
770 |
638 |
544 |
752 |
630 |
542 |
619 |
Mtg Height |
Light Level |
Beam Diameter |
2.0 m |
162.1 lx |
6.7 m |
2.5 m |
103.8 lx |
8.4 m |
3.0 m |
72.1 lx |
10.1 m |
3.5 m |
52.9 lx |
11.8 m |
4.0 m |
40.5 lx |
13.5 m |
4.5 m |
32.0 lx |
15.2 m |
5.0 m |
25.9 lx |
16.8 m |
5.5 m |
21.4 lx |
18.5 m |
6.0 m |
18.0 lx |
20.2 m |
Corrected UGR values based on total output energy
SHR = 1.0
Ceiling reflectance | 0.7 |
0.7 |
0.5 |
0.5 |
0.3 |
0.7 |
0.7 |
0.5 |
0.5 |
0.3 |
Wall reflectance | 0.5 |
0.3 |
0.5 |
0.3 |
0.3 |
0.5 |
0.3 |
0.5 |
0.3 |
0.3 |
Plane reflectance | 0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
Room dimensions |
Viewed crosswise |
Viewed endwise |
2H |
2H |
11.7 | 13.3 | 12.1 | 13.6 | 14.0 | 11.7 | 13.3 | 12.1 | 13.6 | 14.0 |
3H |
12.9 | 14.3 | 13.3 | 14.7 | 15.0 | 12.9 | 14.3 | 13.2 | 14.6 | 15.0 |
4H |
13.1 | 14.5 | 13.5 | 14.8 | 15.2 | 13.1 | 14.4 | 13.5 | 14.8 | 15.2 |
6H |
13.2 | 14.5 | 13.6 | 14.8 | 15.2 | 13.2 | 14.4 | 13.6 | 14.8 | 15.2 |
8H |
13.2 | 14.4 | 13.7 | 14.8 | 15.2 | 13.2 | 14.4 | 13.6 | 14.8 | 15.2 |
12H |
13.3 | 14.4 | 13.7 | 14.8 | 15.2 | 13.2 | 14.4 | 13.7 | 14.8 | 15.2 |
4H |
2H |
12.2 | 13.6 | 12.6 | 13.9 | 14.3 | 12.2 | 13.6 | 12.6 | 13.9 | 14.3 |
3H |
13.5 | 14.6 | 13.9 | 15.0 | 15.4 | 13.5 | 14.6 | 13.9 | 15.0 | 15.4 |
4H |
13.8 | 14.8 | 14.2 | 15.2 | 15.6 | 13.7 | 14.7 | 14.2 | 15.2 | 15.6 |
6H |
14.0 | 14.8 | 14.4 | 15.3 | 15.7 | 13.9 | 14.8 | 14.4 | 15.2 | 15.7 |
8H |
14.0 | 14.8 | 14.5 | 15.3 | 15.7 | 14.0 | 14.8 | 14.4 | 15.2 | 15.7 |
12H |
14.0 | 14.8 | 14.5 | 15.2 | 15.7 | 14.0 | 14.7 | 14.5 | 15.2 | 15.7 |
8H |
4H |
13.9 | 14.7 | 14.3 | 15.1 | 15.6 | 13.8 | 14.6 | 14.3 | 15.1 | 15.5 |
6H |
14.1 | 14.8 | 14.6 | 15.3 | 15.7 | 14.0 | 14.7 | 14.5 | 15.2 | 15.7 |
8H |
14.2 | 14.8 | 14.7 | 15.3 | 15.8 | 14.1 | 14.7 | 14.6 | 15.2 | 15.7 |
12H |
14.2 | 14.8 | 14.7 | 15.3 | 15.8 | 14.2 | 14.7 | 14.7 | 15.2 | 15.8 |
12H |
4H |
13.9 | 14.6 | 14.3 | 15.1 | 15.5 | 13.8 | 14.5 | 14.3 | 15.0 | 15.5 |
6H |
14.1 | 14.7 | 14.6 | 15.2 | 15.7 | 14.0 | 14.6 | 14.6 | 15.1 | 15.6 |
8H |
14.2 | 14.7 | 14.7 | 15.2 | 15.8 | 14.1 | 14.7 | 14.6 | 15.2 | 15.7 |
|
0.00° |
45.00° |
90.00° |
0.00° |
785 |
785 |
785 |
45.00° |
903 |
918 |
917 |
55.00° |
853 |
847 |
848 |
65.00° |
676 |
676 |
669 |
75.00° |
329 |
334 |
326 |
85.00° |
209 |
211 |
212 |