Photopia | photometric reports
www.ltioptics.com
Number of Lamps | 23 |
Luminous flux per Lamp | 82 lm |
Total Input Luminous flux | 1885 lm |
Input Watts | 21.15 W |
Total Output Luminous flux | 1035.34 lm |
Efficiency | 54.92 % |
Efficacy | 48.95 lm/W |
0° - 180° Size | 0.46 m |
90° - 270° Size | 0.46 m |
Height | 0 m |
Distribution | Direct |
Photometry Type | C |
Two luminaires, plane 0° | 1.49 |
Two luminaires, plane 90° | 1.49 |
Four luminaires | 1.49 |
0° - 180° | 110.72° |
90° - 270° | 112.86° |
|
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° |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
334.85 |
5.00° |
340.65 |
333.13 |
340.42 |
338.86 |
347.07 |
332.09 |
343.24 |
334.98 |
339.92 |
335.68 |
346.48 |
339.23 |
339.06 |
330.00 |
338.27 |
335.28 |
338.52 |
336.88 |
343.63 |
10.00° |
351.61 |
345.46 |
343.28 |
347.51 |
343.66 |
339.06 |
346.08 |
344.07 |
343.19 |
344.53 |
344.02 |
344.69 |
345.14 |
344.57 |
347.83 |
341.88 |
343.93 |
345.73 |
346.93 |
15.00° |
345.47 |
360.52 |
354.60 |
348.96 |
352.91 |
354.39 |
349.00 |
350.82 |
353.53 |
346.31 |
348.50 |
353.19 |
352.84 |
356.23 |
354.46 |
352.87 |
355.20 |
352.73 |
351.34 |
20.00° |
362.60 |
365.43 |
362.97 |
361.63 |
363.13 |
364.06 |
363.34 |
361.98 |
363.38 |
361.06 |
362.03 |
367.57 |
363.53 |
360.73 |
363.44 |
364.73 |
361.58 |
367.05 |
371.16 |
25.00° |
370.94 |
367.67 |
367.26 |
367.27 |
369.41 |
367.29 |
367.25 |
365.78 |
366.61 |
366.05 |
363.64 |
366.31 |
364.22 |
364.90 |
364.47 |
365.55 |
367.38 |
365.54 |
366.43 |
30.00° |
363.41 |
360.37 |
359.31 |
357.45 |
358.48 |
356.72 |
361.11 |
359.75 |
361.03 |
359.87 |
356.89 |
358.49 |
359.73 |
356.43 |
358.54 |
358.02 |
359.04 |
361.19 |
359.37 |
35.00° |
337.15 |
335.33 |
338.13 |
336.60 |
339.12 |
339.40 |
340.13 |
341.42 |
339.98 |
339.30 |
340.88 |
338.49 |
339.89 |
336.51 |
336.15 |
337.12 |
339.95 |
338.42 |
339.63 |
40.00° |
304.47 |
303.77 |
307.79 |
305.16 |
305.18 |
308.18 |
308.21 |
310.96 |
307.75 |
312.02 |
309.98 |
311.18 |
308.64 |
309.55 |
306.58 |
304.23 |
302.32 |
304.84 |
308.16 |
45.00° |
265.93 |
266.86 |
267.41 |
269.96 |
271.13 |
271.14 |
271.77 |
273.28 |
272.97 |
273.27 |
272.44 |
273.81 |
271.74 |
273.18 |
271.65 |
268.71 |
267.00 |
265.21 |
268.56 |
50.00° |
230.39 |
230.18 |
229.98 |
231.67 |
233.92 |
235.44 |
236.82 |
238.37 |
237.26 |
238.93 |
238.28 |
238.40 |
237.58 |
235.70 |
232.98 |
232.82 |
230.77 |
229.95 |
229.93 |
55.00° |
189.16 |
189.25 |
192.61 |
191.21 |
194.28 |
197.85 |
196.95 |
197.76 |
198.54 |
198.79 |
198.89 |
198.07 |
197.94 |
194.93 |
193.54 |
191.58 |
192.01 |
190.91 |
188.98 |
60.00° |
139.83 |
141.56 |
143.14 |
146.41 |
146.73 |
148.09 |
150.26 |
151.74 |
152.32 |
152.62 |
153.21 |
151.06 |
148.42 |
146.51 |
147.33 |
145.52 |
142.49 |
142.10 |
141.69 |
65.00° |
96.49 |
97.70 |
98.64 |
100.08 |
100.86 |
102.57 |
104.24 |
104.53 |
104.52 |
104.35 |
104.95 |
104.60 |
103.19 |
102.25 |
100.90 |
99.87 |
99.00 |
97.12 |
95.76 |
70.00° |
55.71 |
56.04 |
55.67 |
56.29 |
56.68 |
56.69 |
57.88 |
58.02 |
58.27 |
58.20 |
58.07 |
58.90 |
57.87 |
56.23 |
56.83 |
56.22 |
55.63 |
57.02 |
56.61 |
75.00° |
28.30 |
29.30 |
27.91 |
27.64 |
28.12 |
27.84 |
27.54 |
27.60 |
27.88 |
27.77 |
27.72 |
27.82 |
27.97 |
28.26 |
28.14 |
28.27 |
28.43 |
27.84 |
28.75 |
80.00° |
14.08 |
14.73 |
13.80 |
13.98 |
14.01 |
14.14 |
13.63 |
13.65 |
13.70 |
13.67 |
13.85 |
13.71 |
14.45 |
14.25 |
13.74 |
14.27 |
13.98 |
14.10 |
13.84 |
85.00° |
5.37 |
5.66 |
5.96 |
5.56 |
5.44 |
5.44 |
5.31 |
5.50 |
5.45 |
5.48 |
5.35 |
5.39 |
5.50 |
5.43 |
5.50 |
5.56 |
5.81 |
5.61 |
5.37 |
90.00° |
0.76 |
0.66 |
0.68 |
0.67 |
0.66 |
0.79 |
0.63 |
0.70 |
0.71 |
0.68 |
0.67 |
0.70 |
0.65 |
0.73 |
0.62 |
0.65 |
0.65 |
0.59 |
0.71 |
95.00° |
0.09 |
0.17 |
0.12 |
0.13 |
0.10 |
0.10 |
0.10 |
0.08 |
0.12 |
0.11 |
0.09 |
0.11 |
0.16 |
0.10 |
0.09 |
0.11 |
0.13 |
0.14 |
0.10 |
100.00° |
0.16 |
0.15 |
0.15 |
0.16 |
0.11 |
0.15 |
0.15 |
0.14 |
0.11 |
0.14 |
0.14 |
0.14 |
0.11 |
0.14 |
0.11 |
0.18 |
0.15 |
0.13 |
0.17 |
105.00° |
0.10 |
0.14 |
0.12 |
0.13 |
0.14 |
0.09 |
0.11 |
0.13 |
0.13 |
0.09 |
0.09 |
0.10 |
0.11 |
0.10 |
0.10 |
0.09 |
0.09 |
0.09 |
0.13 |
110.00° |
0.09 |
0.09 |
0.07 |
0.09 |
0.10 |
0.07 |
0.08 |
0.08 |
0.07 |
0.10 |
0.07 |
0.06 |
0.08 |
0.09 |
0.09 |
0.10 |
0.09 |
0.10 |
0.08 |
115.00° |
0.06 |
0.10 |
0.11 |
0.07 |
0.10 |
0.10 |
0.09 |
0.08 |
0.10 |
0.10 |
0.06 |
0.09 |
0.08 |
0.09 |
0.08 |
0.09 |
0.09 |
0.08 |
0.12 |
120.00° |
0.12 |
0.15 |
0.19 |
0.12 |
0.14 |
0.11 |
0.13 |
0.15 |
0.16 |
0.13 |
0.14 |
0.09 |
0.12 |
0.11 |
0.12 |
0.18 |
0.11 |
0.12 |
0.13 |
125.00° |
0.20 |
0.19 |
0.16 |
0.20 |
0.21 |
0.22 |
0.24 |
0.24 |
0.28 |
0.25 |
0.32 |
0.28 |
0.25 |
0.22 |
0.28 |
0.19 |
0.21 |
0.22 |
0.25 |
130.00° |
0.33 |
0.34 |
0.31 |
0.22 |
0.23 |
0.30 |
0.24 |
0.32 |
0.22 |
0.34 |
0.36 |
0.30 |
0.29 |
0.26 |
0.37 |
0.22 |
0.30 |
0.26 |
0.27 |
135.00° |
0.27 |
0.31 |
0.34 |
0.39 |
0.35 |
0.35 |
0.33 |
0.32 |
0.36 |
0.30 |
0.36 |
0.38 |
0.40 |
0.40 |
0.37 |
0.32 |
0.30 |
0.37 |
0.20 |
140.00° |
0.34 |
0.37 |
0.41 |
0.47 |
0.36 |
0.46 |
0.42 |
0.39 |
0.51 |
0.41 |
0.48 |
0.37 |
0.40 |
0.41 |
0.36 |
0.38 |
0.33 |
0.38 |
0.30 |
145.00° |
0.40 |
0.46 |
0.44 |
0.59 |
0.71 |
0.58 |
0.57 |
0.64 |
0.51 |
0.50 |
0.53 |
0.64 |
0.67 |
0.44 |
0.54 |
0.48 |
0.61 |
0.53 |
0.48 |
150.00° |
0.73 |
0.66 |
0.70 |
0.64 |
0.61 |
0.69 |
0.77 |
0.69 |
0.83 |
0.79 |
0.81 |
0.72 |
0.80 |
0.74 |
0.67 |
0.75 |
0.79 |
0.60 |
0.47 |
155.00° |
1.14 |
1.07 |
0.70 |
0.96 |
0.97 |
0.77 |
1.09 |
1.01 |
0.94 |
1.08 |
1.14 |
1.12 |
1.11 |
0.90 |
0.85 |
0.96 |
0.82 |
1.16 |
0.86 |
160.00° |
1.32 |
1.55 |
1.39 |
1.27 |
1.42 |
1.56 |
1.20 |
1.54 |
1.42 |
1.57 |
1.35 |
1.59 |
1.75 |
1.21 |
1.28 |
2.09 |
1.53 |
1.59 |
1.78 |
165.00° |
1.91 |
1.75 |
1.13 |
1.48 |
1.58 |
1.70 |
1.29 |
1.59 |
1.45 |
1.16 |
1.51 |
1.70 |
1.35 |
1.68 |
2.03 |
2.09 |
1.95 |
1.73 |
1.20 |
170.00° |
0.83 |
0.65 |
0.63 |
0.96 |
0.89 |
0.72 |
0.68 |
0.74 |
0.96 |
0.81 |
0.91 |
0.74 |
0.70 |
0.86 |
0.50 |
0.60 |
0.93 |
0.90 |
0.82 |
175.00° |
0.09 |
0.18 |
0.34 |
0.42 |
0.05 |
0.14 |
0.34 |
0.24 |
0.21 |
0.08 |
0.13 |
0.24 |
0.23 |
0.16 |
0.28 |
0.31 |
0.43 |
0.31 |
0.40 |
180.00° |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
Zone |
Lumens |
% Fixture |
0° - 10° |
34.57 |
3.34% |
10° - 20° |
100.50 |
9.71% |
20° - 30° |
168.17 |
16.24% |
30° - 40° |
209.82 |
20.27% |
40° - 50° |
208.20 |
20.11% |
50° - 60° |
171.57 |
16.57% |
60° - 70° |
100.02 |
9.66% |
70° - 80° |
33.30 |
3.22% |
80° - 90° |
6.97 |
0.67% |
90° - 100° |
0.29 |
0.03% |
100° - 110° |
0.12 |
0.01% |
110° - 120° |
0.10 |
0.01% |
120° - 130° |
0.20 |
0.02% |
130° - 140° |
0.26 |
0.03% |
140° - 150° |
0.34 |
0.03% |
150° - 160° |
0.46 |
0.04% |
160° - 170° |
0.40 |
0.04% |
170° - 180° |
0.05 |
0.00% |
0° - 90° |
1033.12 |
99.79% |
90° - 180° |
2.22 |
0.21% |
0° - 180° |
1035.34 |
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 |
1232 |
1232 |
1232 |
1232 |
1203 |
1203 |
1203 |
1203 |
1149 |
1149 |
1149 |
1100 |
1100 |
1100 |
1054 |
1054 |
1054 |
1033 |
|
1 |
1139 |
1095 |
1056 |
1020 |
1111 |
1072 |
1036 |
1004 |
1028 |
999 |
972 |
987 |
964 |
942 |
950 |
931 |
914 |
912 |
|
2 |
1043 |
966 |
901 |
847 |
1017 |
946 |
887 |
837 |
910 |
860 |
817 |
876 |
835 |
798 |
845 |
811 |
781 |
793 |
|
3 |
956 |
854 |
775 |
713 |
931 |
838 |
765 |
706 |
807 |
745 |
694 |
779 |
726 |
681 |
753 |
708 |
670 |
692 |
|
4 |
877 |
760 |
674 |
608 |
854 |
746 |
666 |
604 |
720 |
650 |
595 |
696 |
636 |
587 |
674 |
622 |
579 |
609 |
RCR |
5 |
807 |
680 |
591 |
525 |
786 |
668 |
585 |
522 |
647 |
573 |
517 |
626 |
562 |
511 |
607 |
551 |
505 |
539 |
|
6 |
746 |
613 |
523 |
459 |
726 |
603 |
518 |
457 |
584 |
509 |
453 |
567 |
500 |
449 |
551 |
491 |
445 |
481 |
|
7 |
691 |
555 |
467 |
405 |
674 |
547 |
463 |
404 |
531 |
456 |
401 |
516 |
448 |
398 |
502 |
441 |
395 |
433 |
|
8 |
643 |
506 |
420 |
361 |
627 |
499 |
417 |
360 |
485 |
411 |
358 |
473 |
405 |
355 |
460 |
399 |
353 |
391 |
|
9 |
600 |
464 |
381 |
324 |
586 |
458 |
378 |
323 |
446 |
373 |
322 |
435 |
368 |
320 |
424 |
363 |
318 |
357 |
|
10 |
562 |
428 |
347 |
293 |
549 |
422 |
345 |
293 |
412 |
341 |
291 |
402 |
336 |
290 |
393 |
332 |
289 |
327 |
Mtg Height |
Light Level |
Beam Diameter |
2.0 m |
83.7 lx |
5.8 m |
2.5 m |
53.6 lx |
7.2 m |
3.0 m |
37.2 lx |
8.7 m |
3.5 m |
27.3 lx |
10.1 m |
4.0 m |
20.9 lx |
11.6 m |
4.5 m |
16.5 lx |
13.0 m |
5.0 m |
13.4 lx |
14.5 m |
5.5 m |
11.1 lx |
15.9 m |
6.0 m |
9.3 lx |
17.4 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 |
13.6 | 15.1 | 13.9 | 15.4 | 15.8 | 13.9 | 15.4 | 14.2 | 15.8 | 16.1 |
3H |
14.4 | 15.8 | 14.8 | 16.1 | 16.5 | 14.7 | 16.1 | 15.1 | 16.5 | 16.8 |
4H |
14.6 | 15.9 | 15.0 | 16.3 | 16.6 | 14.9 | 16.2 | 15.3 | 16.5 | 16.9 |
6H |
14.7 | 15.9 | 15.1 | 16.2 | 16.6 | 14.9 | 16.1 | 15.3 | 16.5 | 16.9 |
8H |
14.7 | 15.8 | 15.1 | 16.2 | 16.6 | 14.9 | 16.1 | 15.4 | 16.5 | 16.9 |
12H |
14.7 | 15.8 | 15.1 | 16.2 | 16.6 | 14.9 | 16.0 | 15.4 | 16.4 | 16.8 |
4H |
2H |
14.0 | 15.3 | 14.4 | 15.6 | 16.0 | 14.2 | 15.5 | 14.6 | 15.9 | 16.3 |
3H |
14.9 | 16.0 | 15.4 | 16.4 | 16.8 | 15.2 | 16.3 | 15.6 | 16.7 | 17.1 |
4H |
15.2 | 16.1 | 15.6 | 16.5 | 17.0 | 15.4 | 16.4 | 15.8 | 16.8 | 17.2 |
6H |
15.3 | 16.1 | 15.7 | 16.6 | 17.0 | 15.5 | 16.3 | 16.0 | 16.8 | 17.2 |
8H |
15.3 | 16.1 | 15.8 | 16.5 | 17.0 | 15.5 | 16.3 | 16.0 | 16.7 | 17.2 |
12H |
15.3 | 16.0 | 15.8 | 16.5 | 17.0 | 15.5 | 16.2 | 16.0 | 16.7 | 17.2 |
8H |
4H |
15.2 | 16.0 | 15.7 | 16.4 | 16.9 | 15.4 | 16.2 | 15.9 | 16.7 | 17.1 |
6H |
15.4 | 16.0 | 15.9 | 16.5 | 17.0 | 15.6 | 16.2 | 16.1 | 16.7 | 17.2 |
8H |
15.4 | 16.0 | 15.9 | 16.5 | 17.0 | 15.6 | 16.2 | 16.1 | 16.7 | 17.2 |
12H |
15.4 | 15.9 | 15.9 | 16.4 | 17.0 | 15.6 | 16.1 | 16.1 | 16.6 | 17.2 |
12H |
4H |
15.2 | 15.9 | 15.7 | 16.4 | 16.8 | 15.4 | 16.1 | 15.9 | 16.6 | 17.1 |
6H |
15.3 | 15.9 | 15.9 | 16.4 | 16.9 | 15.6 | 16.1 | 16.1 | 16.6 | 17.1 |
8H |
15.4 | 15.9 | 15.9 | 16.4 | 17.0 | 15.6 | 16.1 | 16.1 | 16.6 | 17.2 |
|
0.00° |
45.00° |
90.00° |
0.00° |
1617 |
1617 |
1617 |
45.00° |
1816 |
1851 |
1866 |
55.00° |
1592 |
1651 |
1674 |
65.00° |
1102 |
1162 |
1192 |
75.00° |
528 |
522 |
518 |
85.00° |
297 |
302 |
304 |