Photopia | photometric reports
www.ltioptics.com
Number of Lamps | 208 |
Luminous flux per Lamp | 7.2 lm |
Total Input Luminous flux | 1497.6 lm |
Input Watts | 22.51 W |
Total Output Luminous flux | 977.38 lm |
Efficiency | 65.26 % |
Efficacy | 43.43 lm/W |
0° - 180° Size | 0.03 m |
90° - 270° Size | 0.9 m |
Height | 0.02 m |
Distribution | Direct |
Photometry Type | C |
Two luminaires, plane 0° | 0.89 |
Two luminaires, plane 90° | 1.23 |
Four luminaires | 1.3 |
0° - 180° | 101.95° |
90° - 270° | 105.37° |
|
0.00° |
90.00° |
180.00° |
0.00° |
342.49 |
342.49 |
342.49 |
2.50° |
336.30 |
341.70 |
338.80 |
5.00° |
326.46 |
337.03 |
353.84 |
7.50° |
313.92 |
335.57 |
355.14 |
10.00° |
305.85 |
331.73 |
356.68 |
12.50° |
291.39 |
329.70 |
360.48 |
15.00° |
282.17 |
326.57 |
359.21 |
17.50° |
266.30 |
317.91 |
360.02 |
20.00° |
251.55 |
311.48 |
359.41 |
22.50° |
234.40 |
305.53 |
355.55 |
25.00° |
218.91 |
297.81 |
354.91 |
27.50° |
202.12 |
289.50 |
350.37 |
30.00° |
181.84 |
282.38 |
347.42 |
32.50° |
161.47 |
272.94 |
341.58 |
35.00° |
142.67 |
263.67 |
333.28 |
37.50° |
120.92 |
252.21 |
326.80 |
40.00° |
102.23 |
242.31 |
320.90 |
42.50° |
83.61 |
230.63 |
312.10 |
45.00° |
65.53 |
219.94 |
305.15 |
47.50° |
50.51 |
207.92 |
294.84 |
50.00° |
37.38 |
194.61 |
283.73 |
52.50° |
26.55 |
181.17 |
271.91 |
55.00° |
18.31 |
168.66 |
263.10 |
57.50° |
11.40 |
154.92 |
251.51 |
60.00° |
6.03 |
140.90 |
239.50 |
62.50° |
2.58 |
128.38 |
228.13 |
65.00° |
1.13 |
114.55 |
214.39 |
67.50° |
0.64 |
102.69 |
202.85 |
70.00° |
0.64 |
89.94 |
190.19 |
72.50° |
0.62 |
78.87 |
176.00 |
75.00° |
0.51 |
68.07 |
164.34 |
77.50° |
0.56 |
58.01 |
148.50 |
80.00° |
0.57 |
48.34 |
135.66 |
82.50° |
0.53 |
40.43 |
121.00 |
85.00° |
0.50 |
32.53 |
107.66 |
87.50° |
0.46 |
25.45 |
94.26 |
90.00° |
0.48 |
18.88 |
80.28 |
92.50° |
0.40 |
11.13 |
65.62 |
95.00° |
0.45 |
7.57 |
51.00 |
97.50° |
0.44 |
6.12 |
38.70 |
100.00° |
0.43 |
4.99 |
32.18 |
102.50° |
0.46 |
3.78 |
29.37 |
105.00° |
0.38 |
2.73 |
25.38 |
107.50° |
0.36 |
1.79 |
20.92 |
110.00° |
0.36 |
1.48 |
14.70 |
112.50° |
0.37 |
1.35 |
9.27 |
115.00° |
0.35 |
1.25 |
3.97 |
117.50° |
0.27 |
1.23 |
0.89 |
120.00° |
0.25 |
1.13 |
0.79 |
122.50° |
0.26 |
1.08 |
0.64 |
125.00° |
0.29 |
1.00 |
0.64 |
127.50° |
0.31 |
1.00 |
0.60 |
130.00° |
0.28 |
0.88 |
0.61 |
132.50° |
0.31 |
0.86 |
0.59 |
135.00° |
0.32 |
0.74 |
0.53 |
137.50° |
0.29 |
0.68 |
0.47 |
140.00° |
0.22 |
0.63 |
0.49 |
142.50° |
0.29 |
0.58 |
0.49 |
145.00° |
0.30 |
0.54 |
0.39 |
147.50° |
0.23 |
0.44 |
0.43 |
150.00° |
0.23 |
0.39 |
0.42 |
152.50° |
0.28 |
0.34 |
0.40 |
155.00° |
0.25 |
0.37 |
0.38 |
157.50° |
0.21 |
0.31 |
0.33 |
160.00° |
0.24 |
0.24 |
0.26 |
162.50° |
0.23 |
0.25 |
0.35 |
165.00° |
0.16 |
0.22 |
0.20 |
167.50° |
0.17 |
0.24 |
0.30 |
170.00° |
0.16 |
0.21 |
0.23 |
172.50° |
0.16 |
0.13 |
0.25 |
175.00° |
0.09 |
0.23 |
0.13 |
177.50° |
0.22 |
0.15 |
0.11 |
180.00° |
0.13 |
0.13 |
0.13 |
Zone |
Lumens |
% Fixture |
0° - 10° |
32.54 |
3.33% |
10° - 20° |
90.77 |
9.29% |
20° - 30° |
134.38 |
13.75% |
30° - 40° |
156.53 |
16.01% |
40° - 50° |
156.06 |
15.97% |
50° - 60° |
138.06 |
14.13% |
60° - 70° |
110.72 |
11.33% |
70° - 80° |
79.31 |
8.11% |
80° - 90° |
47.47 |
4.86% |
90° - 100° |
19.58 |
2.00% |
100° - 110° |
8.21 |
0.84% |
110° - 120° |
2.10 |
0.22% |
120° - 130° |
0.67 |
0.07% |
130° - 140° |
0.46 |
0.05% |
140° - 150° |
0.27 |
0.03% |
150° - 160° |
0.15 |
0.02% |
160° - 170° |
0.07 |
0.01% |
170° - 180° |
0.02 |
0.00% |
0° - 90° |
945.85 |
96.77% |
90° - 180° |
31.52 |
3.23% |
0° - 180° |
977.38 |
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 |
1156 |
1156 |
1156 |
1156 |
1125 |
1125 |
1125 |
1125 |
1068 |
1068 |
1068 |
1016 |
1016 |
1016 |
968 |
968 |
968 |
946 |
|
1 |
1043 |
991 |
944 |
902 |
1012 |
965 |
923 |
885 |
917 |
883 |
851 |
873 |
845 |
819 |
833 |
810 |
789 |
790 |
|
2 |
946 |
860 |
789 |
730 |
916 |
839 |
774 |
718 |
798 |
744 |
697 |
761 |
716 |
676 |
727 |
689 |
656 |
671 |
|
3 |
862 |
754 |
672 |
605 |
834 |
736 |
660 |
598 |
702 |
637 |
583 |
671 |
615 |
569 |
642 |
595 |
555 |
579 |
|
4 |
789 |
669 |
581 |
513 |
764 |
653 |
571 |
508 |
625 |
554 |
497 |
598 |
537 |
487 |
573 |
520 |
477 |
507 |
RCR |
5 |
726 |
598 |
509 |
442 |
703 |
585 |
501 |
438 |
561 |
487 |
431 |
538 |
474 |
423 |
517 |
461 |
416 |
449 |
|
6 |
671 |
539 |
451 |
387 |
650 |
528 |
445 |
384 |
507 |
433 |
378 |
488 |
422 |
372 |
469 |
412 |
366 |
401 |
|
7 |
623 |
490 |
403 |
342 |
604 |
480 |
398 |
340 |
462 |
389 |
335 |
445 |
380 |
331 |
429 |
371 |
326 |
362 |
|
8 |
581 |
447 |
364 |
306 |
563 |
439 |
359 |
304 |
424 |
352 |
300 |
409 |
344 |
297 |
395 |
337 |
293 |
329 |
|
9 |
543 |
411 |
330 |
276 |
527 |
404 |
327 |
274 |
390 |
320 |
271 |
378 |
314 |
268 |
366 |
308 |
265 |
301 |
|
10 |
509 |
380 |
302 |
250 |
495 |
374 |
299 |
249 |
362 |
294 |
247 |
350 |
288 |
244 |
340 |
283 |
241 |
277 |
Mtg Height |
Light Level |
Beam Diameter |
2.0 m |
85.6 lx |
7.2 m |
2.5 m |
54.8 lx |
9.0 m |
3.0 m |
38.1 lx |
10.8 m |
3.5 m |
28.0 lx |
12.7 m |
4.0 m |
21.4 lx |
14.5 m |
4.5 m |
16.9 lx |
16.3 m |
5.0 m |
13.7 lx |
18.1 m |
5.5 m |
11.3 lx |
19.9 m |
6.0 m |
9.5 lx |
21.7 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 |
9.9 | 11.5 | 10.3 | 11.8 | 12.2 | 18.9 | 20.4 | 19.3 | 20.8 | 21.2 |
3H |
10.3 | 11.8 | 10.8 | 12.2 | 12.6 | 20.3 | 21.8 | 20.8 | 22.2 | 22.6 |
4H |
10.5 | 11.8 | 10.9 | 12.2 | 12.7 | 20.9 | 22.2 | 21.3 | 22.6 | 23.1 |
6H |
10.5 | 11.8 | 11.0 | 12.2 | 12.7 | 21.2 | 22.5 | 21.7 | 22.9 | 23.4 |
8H |
10.5 | 11.7 | 11.0 | 12.2 | 12.7 | 21.4 | 22.6 | 21.9 | 23.1 | 23.5 |
12H |
10.5 | 11.7 | 11.0 | 12.1 | 12.6 | 21.5 | 22.7 | 22.0 | 23.1 | 23.6 |
4H |
2H |
11.5 | 12.9 | 12.0 | 13.3 | 13.7 | 19.9 | 21.2 | 20.3 | 21.7 | 22.1 |
3H |
12.5 | 13.6 | 12.9 | 14.1 | 14.6 | 21.6 | 22.8 | 22.1 | 23.2 | 23.7 |
4H |
12.8 | 13.9 | 13.3 | 14.3 | 14.9 | 22.3 | 23.3 | 22.8 | 23.8 | 24.3 |
6H |
13.0 | 14.0 | 13.5 | 14.5 | 15.0 | 22.8 | 23.7 | 23.3 | 24.2 | 24.8 |
8H |
13.1 | 13.9 | 13.6 | 14.4 | 15.0 | 23.0 | 23.9 | 23.5 | 24.4 | 24.9 |
12H |
13.1 | 13.9 | 13.6 | 14.4 | 15.0 | 23.1 | 23.9 | 23.7 | 24.5 | 25.0 |
8H |
4H |
13.8 | 14.7 | 14.3 | 15.2 | 15.7 | 23.0 | 23.9 | 23.5 | 24.4 | 24.9 |
6H |
14.2 | 15.0 | 14.8 | 15.5 | 16.1 | 23.7 | 24.5 | 24.3 | 25.0 | 25.6 |
8H |
14.4 | 15.1 | 14.9 | 15.6 | 16.2 | 24.0 | 24.7 | 24.6 | 25.2 | 25.8 |
12H |
14.5 | 15.1 | 15.1 | 15.6 | 16.3 | 24.3 | 24.9 | 24.8 | 25.4 | 26.0 |
12H |
4H |
14.0 | 14.8 | 14.5 | 15.3 | 15.8 | 23.2 | 24.0 | 23.7 | 24.5 | 25.1 |
6H |
14.5 | 15.2 | 15.1 | 15.7 | 16.3 | 24.0 | 24.7 | 24.6 | 25.2 | 25.8 |
8H |
14.8 | 15.4 | 15.3 | 15.9 | 16.5 | 24.4 | 25.0 | 24.9 | 25.5 | 26.2 |
|
0.00° |
45.00° |
90.00° |
0.00° |
12694 |
12694 |
12694 |
45.00° |
2220 |
5344 |
11320 |
55.00° |
664 |
3845 |
10620 |
65.00° |
46 |
2731 |
9666 |
75.00° |
24 |
1970 |
9123 |
85.00° |
29 |
1261 |
11441 |