Photopia | photometric reports
www.ltioptics.com
Number of Lamps | 278 |
Luminous flux per Lamp | 7.2 lm |
Total Input Luminous flux | 2001.6 lm |
Input Watts | 30.08 W |
Total Output Luminous flux | 1279.54 lm |
Efficiency | 63.93 % |
Efficacy | 42.54 lm/W |
0° - 180° Size | 0.03 m |
90° - 270° Size | 1.2 m |
Height | 0.02 m |
Distribution | Direct |
Photometry Type | C |
Two luminaires, plane 0° | 0.86 |
Two luminaires, plane 90° | 1.19 |
Four luminaires | 1.27 |
0° - 180° | 102.38° |
90° - 270° | 105.27° |
|
0.00° |
90.00° |
180.00° |
0.00° |
460.44 |
460.44 |
460.44 |
2.50° |
433.88 |
448.43 |
461.03 |
5.00° |
429.80 |
439.47 |
455.57 |
7.50° |
414.11 |
439.32 |
467.73 |
10.00° |
398.13 |
442.25 |
473.13 |
12.50° |
384.52 |
431.20 |
474.56 |
15.00° |
365.61 |
426.20 |
472.46 |
17.50° |
349.97 |
418.52 |
474.43 |
20.00° |
326.72 |
413.61 |
472.08 |
22.50° |
304.94 |
400.38 |
471.88 |
25.00° |
282.88 |
393.69 |
468.37 |
27.50° |
260.90 |
381.25 |
462.02 |
30.00° |
236.32 |
369.45 |
455.49 |
32.50° |
208.65 |
359.21 |
448.65 |
35.00° |
183.55 |
345.88 |
439.91 |
37.50° |
156.05 |
332.96 |
433.52 |
40.00° |
129.49 |
317.28 |
421.15 |
42.50° |
105.28 |
303.11 |
409.56 |
45.00° |
81.51 |
287.29 |
398.87 |
47.50° |
61.79 |
270.80 |
390.27 |
50.00° |
44.46 |
254.91 |
377.72 |
52.50° |
31.07 |
238.28 |
363.74 |
55.00° |
19.65 |
219.85 |
350.56 |
57.50° |
11.61 |
202.27 |
335.04 |
60.00° |
5.52 |
183.76 |
320.90 |
62.50° |
2.06 |
167.91 |
303.94 |
65.00° |
0.47 |
149.55 |
288.88 |
67.50° |
0.06 |
133.15 |
272.49 |
70.00° |
0.01 |
117.96 |
253.90 |
72.50° |
0.02 |
102.91 |
237.13 |
75.00° |
0.00 |
88.98 |
218.36 |
77.50° |
0.00 |
75.04 |
201.18 |
80.00° |
0.00 |
63.40 |
181.53 |
82.50° |
0.00 |
51.87 |
162.89 |
85.00° |
0.00 |
41.94 |
144.46 |
87.50° |
0.00 |
32.65 |
125.55 |
90.00° |
0.00 |
23.35 |
107.03 |
92.50° |
0.00 |
14.63 |
88.53 |
95.00° |
0.00 |
9.00 |
69.31 |
97.50° |
0.00 |
6.66 |
52.25 |
100.00° |
0.00 |
4.96 |
43.37 |
102.50° |
0.00 |
3.18 |
38.09 |
105.00° |
0.00 |
1.68 |
33.39 |
107.50° |
0.00 |
0.54 |
27.26 |
110.00° |
0.00 |
0.08 |
19.80 |
112.50° |
0.00 |
0.06 |
11.39 |
115.00° |
0.00 |
0.06 |
4.55 |
117.50° |
0.00 |
0.05 |
0.60 |
120.00° |
0.00 |
0.04 |
0.33 |
122.50° |
0.00 |
0.05 |
0.30 |
125.00° |
0.00 |
0.04 |
0.28 |
127.50° |
0.00 |
0.03 |
0.24 |
130.00° |
0.00 |
0.03 |
0.24 |
132.50° |
0.00 |
0.02 |
0.20 |
135.00° |
0.00 |
0.02 |
0.16 |
137.50° |
0.00 |
0.02 |
0.18 |
140.00° |
0.00 |
0.01 |
0.18 |
142.50° |
0.00 |
0.02 |
0.11 |
145.00° |
0.00 |
0.02 |
0.12 |
147.50° |
0.00 |
0.02 |
0.10 |
150.00° |
0.00 |
0.01 |
0.08 |
152.50° |
0.00 |
0.01 |
0.09 |
155.00° |
0.00 |
0.01 |
0.09 |
157.50° |
0.00 |
0.00 |
0.05 |
160.00° |
0.00 |
0.01 |
0.05 |
162.50° |
0.00 |
0.00 |
0.05 |
165.00° |
0.00 |
0.00 |
0.02 |
167.50° |
0.00 |
0.00 |
0.05 |
170.00° |
0.00 |
0.00 |
0.03 |
172.50° |
0.00 |
0.00 |
0.01 |
175.00° |
0.00 |
0.00 |
0.02 |
177.50° |
0.00 |
0.00 |
0.02 |
180.00° |
0.00 |
0.00 |
0.00 |
Zone |
Lumens |
% Fixture |
0° - 10° |
42.78 |
3.34% |
10° - 20° |
119.26 |
9.32% |
20° - 30° |
176.52 |
13.80% |
30° - 40° |
205.36 |
16.05% |
40° - 50° |
203.81 |
15.93% |
50° - 60° |
181.32 |
14.17% |
60° - 70° |
146.05 |
11.41% |
70° - 80° |
104.87 |
8.20% |
80° - 90° |
62.45 |
4.88% |
90° - 100° |
25.55 |
2.00% |
100° - 110° |
9.70 |
0.76% |
110° - 120° |
1.72 |
0.13% |
120° - 130° |
0.08 |
0.01% |
130° - 140° |
0.04 |
0.00% |
140° - 150° |
0.02 |
0.00% |
150° - 160° |
0.01 |
0.00% |
160° - 170° |
0.00 |
0.00% |
170° - 180° |
0.00 |
0.00% |
0° - 90° |
1242.41 |
97.10% |
90° - 180° |
37.12 |
2.90% |
0° - 180° |
1279.54 |
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 |
1514 |
1514 |
1514 |
1514 |
1475 |
1475 |
1475 |
1475 |
1401 |
1401 |
1401 |
1334 |
1334 |
1334 |
1272 |
1272 |
1272 |
1242 |
|
1 |
1366 |
1298 |
1237 |
1182 |
1326 |
1265 |
1209 |
1159 |
1203 |
1157 |
1115 |
1146 |
1109 |
1074 |
1093 |
1063 |
1035 |
1037 |
|
2 |
1238 |
1126 |
1033 |
955 |
1200 |
1098 |
1013 |
941 |
1046 |
975 |
913 |
998 |
939 |
886 |
954 |
905 |
861 |
881 |
|
3 |
1128 |
988 |
879 |
792 |
1093 |
964 |
864 |
783 |
920 |
835 |
764 |
880 |
807 |
746 |
842 |
781 |
728 |
760 |
|
4 |
1034 |
876 |
760 |
672 |
1001 |
856 |
748 |
665 |
819 |
725 |
651 |
784 |
704 |
638 |
752 |
683 |
626 |
665 |
RCR |
5 |
951 |
783 |
666 |
579 |
921 |
766 |
656 |
574 |
735 |
638 |
564 |
705 |
621 |
555 |
678 |
604 |
545 |
589 |
|
6 |
879 |
706 |
590 |
506 |
852 |
692 |
582 |
503 |
665 |
568 |
495 |
640 |
554 |
488 |
616 |
540 |
481 |
527 |
|
7 |
816 |
641 |
528 |
448 |
791 |
629 |
521 |
445 |
606 |
509 |
439 |
584 |
498 |
434 |
564 |
487 |
428 |
475 |
|
8 |
760 |
586 |
476 |
401 |
738 |
575 |
471 |
398 |
555 |
461 |
393 |
536 |
451 |
389 |
519 |
442 |
384 |
432 |
|
9 |
711 |
538 |
433 |
361 |
691 |
529 |
428 |
359 |
512 |
420 |
355 |
495 |
412 |
352 |
480 |
404 |
348 |
395 |
|
10 |
667 |
497 |
396 |
328 |
649 |
489 |
392 |
326 |
474 |
385 |
323 |
460 |
378 |
320 |
446 |
371 |
317 |
364 |
Mtg Height |
Light Level |
Beam Diameter |
2.0 m |
115.1 lx |
7.5 m |
2.5 m |
73.7 lx |
9.4 m |
3.0 m |
51.2 lx |
11.2 m |
3.5 m |
37.6 lx |
13.1 m |
4.0 m |
28.8 lx |
15.0 m |
4.5 m |
22.7 lx |
16.8 m |
5.0 m |
18.4 lx |
18.7 m |
5.5 m |
15.2 lx |
20.6 m |
6.0 m |
12.8 lx |
22.5 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 |
9.5 | 11.1 | 9.9 | 11.4 | 11.8 | 18.8 | 20.4 | 19.2 | 20.8 | 21.2 |
3H |
9.9 | 11.4 | 10.4 | 11.8 | 12.2 | 20.3 | 21.7 | 20.7 | 22.1 | 22.5 |
4H |
10.0 | 11.4 | 10.5 | 11.8 | 12.3 | 20.8 | 22.2 | 21.3 | 22.6 | 23.0 |
6H |
10.1 | 11.4 | 10.5 | 11.8 | 12.2 | 21.2 | 22.5 | 21.7 | 22.9 | 23.4 |
8H |
10.1 | 11.3 | 10.5 | 11.7 | 12.2 | 21.3 | 22.6 | 21.8 | 23.0 | 23.5 |
12H |
10.1 | 11.2 | 10.5 | 11.7 | 12.2 | 21.4 | 22.6 | 21.9 | 23.0 | 23.5 |
4H |
2H |
11.2 | 12.6 | 11.7 | 13.0 | 13.4 | 19.9 | 21.2 | 20.3 | 21.6 | 22.1 |
3H |
12.2 | 13.4 | 12.7 | 13.8 | 14.3 | 21.6 | 22.8 | 22.0 | 23.2 | 23.7 |
4H |
12.5 | 13.6 | 13.0 | 14.1 | 14.6 | 22.3 | 23.3 | 22.7 | 23.8 | 24.3 |
6H |
12.7 | 13.7 | 13.2 | 14.2 | 14.7 | 22.8 | 23.7 | 23.3 | 24.2 | 24.7 |
8H |
12.8 | 13.7 | 13.3 | 14.1 | 14.7 | 23.0 | 23.8 | 23.5 | 24.3 | 24.9 |
12H |
12.8 | 13.6 | 13.3 | 14.1 | 14.7 | 23.1 | 23.9 | 23.6 | 24.4 | 25.0 |
8H |
4H |
13.6 | 14.4 | 14.1 | 14.9 | 15.5 | 23.0 | 23.9 | 23.5 | 24.4 | 24.9 |
6H |
14.0 | 14.7 | 14.5 | 15.3 | 15.8 | 23.7 | 24.5 | 24.3 | 25.0 | 25.6 |
8H |
14.1 | 14.8 | 14.7 | 15.3 | 15.9 | 24.0 | 24.7 | 24.6 | 25.2 | 25.8 |
12H |
14.2 | 14.8 | 14.8 | 15.4 | 16.0 | 24.2 | 24.8 | 24.8 | 25.4 | 26.0 |
12H |
4H |
13.7 | 14.6 | 14.3 | 15.1 | 15.6 | 23.2 | 24.0 | 23.7 | 24.6 | 25.1 |
6H |
14.3 | 15.0 | 14.8 | 15.5 | 16.1 | 24.0 | 24.7 | 24.6 | 25.2 | 25.8 |
8H |
14.5 | 15.1 | 15.1 | 15.7 | 16.3 | 24.4 | 25.0 | 24.9 | 25.5 | 26.1 |
|
0.00° |
45.00° |
90.00° |
0.00° |
12740 |
12740 |
12740 |
45.00° |
2062 |
5167 |
11090 |
55.00° |
532 |
3688 |
10402 |
65.00° |
14 |
2654 |
9513 |
75.00° |
0 |
1918 |
9051 |
85.00° |
0 |
1203 |
11515 |