Photopia | photometric reports
www.ltioptics.com
Number of Lamps | 216 |
Luminous flux per Lamp | 21 lm |
Total Input Luminous flux | 4536 lm |
Input Watts | 40.8 W |
Total Output Luminous flux | 2413.39 lm |
Efficiency | 53.21 % |
Efficacy | 59.15 lm/W |
0° - 180° Size | 3 ft |
90° - 270° Size | 3 ft |
Height | 0 ft |
Distribution | Direct |
Photometry Type | C |
Two luminaires, plane 0° | 1.26 |
Two luminaires, plane 90° | 1.26 |
Four luminaires | 1.39 |
0° - 180° | 114.49° |
90° - 270° | 114.52° |
|
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° |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
815.39 |
5.00° |
812.57 |
808.48 |
808.57 |
812.16 |
816.94 |
814.11 |
806.64 |
805.86 |
803.22 |
818.00 |
807.00 |
812.72 |
818.67 |
812.89 |
813.79 |
810.20 |
799.75 |
809.74 |
830.75 |
10.00° |
795.56 |
794.09 |
792.49 |
803.17 |
795.49 |
804.32 |
804.80 |
798.83 |
796.95 |
806.44 |
797.45 |
805.13 |
806.00 |
797.27 |
801.59 |
800.71 |
807.83 |
797.54 |
796.38 |
15.00° |
785.62 |
787.65 |
791.85 |
780.73 |
783.95 |
780.80 |
786.50 |
775.88 |
778.65 |
780.85 |
783.69 |
782.40 |
781.45 |
781.94 |
785.77 |
782.43 |
785.99 |
787.61 |
783.25 |
20.00° |
761.68 |
758.08 |
761.04 |
760.37 |
757.68 |
757.49 |
755.79 |
757.33 |
757.88 |
763.10 |
762.96 |
763.48 |
759.80 |
758.91 |
760.42 |
756.64 |
759.80 |
763.93 |
758.62 |
25.00° |
732.06 |
732.85 |
729.05 |
729.74 |
730.31 |
726.94 |
732.56 |
729.99 |
733.30 |
727.69 |
728.68 |
730.56 |
731.74 |
731.19 |
729.72 |
729.40 |
732.58 |
727.88 |
728.54 |
30.00° |
694.49 |
697.02 |
697.07 |
692.21 |
697.25 |
693.60 |
692.56 |
690.25 |
696.55 |
693.95 |
694.09 |
696.38 |
694.07 |
689.93 |
694.20 |
695.91 |
693.39 |
693.80 |
693.98 |
35.00° |
656.70 |
655.67 |
654.36 |
656.68 |
656.62 |
657.10 |
650.71 |
655.42 |
654.77 |
653.82 |
654.78 |
653.57 |
656.50 |
652.32 |
655.31 |
650.74 |
652.57 |
654.93 |
655.51 |
40.00° |
608.96 |
609.18 |
609.68 |
611.72 |
611.73 |
610.44 |
614.27 |
612.96 |
609.20 |
609.44 |
610.64 |
608.87 |
608.55 |
611.45 |
609.69 |
610.78 |
610.77 |
608.44 |
609.04 |
45.00° |
558.06 |
558.91 |
556.36 |
558.69 |
558.70 |
560.53 |
555.94 |
558.49 |
559.60 |
556.21 |
560.71 |
558.50 |
558.72 |
559.10 |
559.90 |
560.40 |
560.54 |
557.93 |
561.67 |
50.00° |
505.42 |
504.77 |
502.81 |
504.74 |
502.83 |
505.69 |
504.24 |
505.98 |
501.90 |
503.39 |
505.62 |
504.14 |
503.09 |
506.69 |
505.31 |
500.03 |
504.39 |
503.83 |
502.39 |
55.00° |
445.55 |
445.83 |
445.78 |
443.76 |
444.46 |
444.98 |
443.36 |
445.82 |
445.88 |
445.06 |
443.70 |
445.99 |
443.65 |
444.58 |
445.55 |
442.03 |
446.48 |
444.96 |
442.53 |
60.00° |
380.88 |
378.56 |
381.98 |
378.48 |
379.98 |
379.79 |
380.74 |
377.36 |
380.50 |
379.43 |
380.60 |
379.13 |
377.62 |
379.35 |
379.84 |
381.45 |
381.51 |
378.93 |
379.67 |
65.00° |
312.32 |
311.25 |
312.43 |
313.42 |
310.82 |
313.82 |
314.02 |
312.23 |
309.38 |
310.80 |
311.10 |
311.27 |
311.26 |
313.12 |
309.58 |
314.75 |
311.59 |
310.29 |
315.03 |
70.00° |
242.36 |
241.67 |
242.35 |
241.24 |
241.35 |
242.23 |
241.98 |
242.83 |
241.31 |
243.27 |
242.74 |
241.84 |
241.72 |
243.29 |
243.53 |
239.99 |
241.37 |
243.86 |
244.19 |
75.00° |
170.25 |
171.47 |
171.42 |
172.54 |
171.03 |
171.52 |
172.42 |
172.48 |
170.68 |
171.43 |
171.94 |
171.29 |
172.06 |
170.69 |
172.42 |
171.95 |
171.18 |
172.02 |
174.08 |
80.00° |
104.98 |
105.49 |
106.17 |
105.94 |
105.65 |
106.86 |
105.94 |
107.18 |
106.43 |
105.58 |
105.69 |
105.85 |
106.98 |
106.74 |
105.38 |
105.73 |
106.78 |
106.54 |
106.50 |
85.00° |
41.67 |
41.53 |
42.13 |
40.43 |
40.92 |
40.90 |
39.97 |
40.36 |
39.94 |
40.89 |
41.60 |
41.17 |
42.15 |
40.51 |
42.04 |
40.78 |
40.98 |
40.61 |
40.54 |
90.00° |
4.76 |
4.51 |
4.27 |
4.54 |
3.82 |
3.94 |
4.15 |
3.72 |
4.18 |
4.19 |
4.46 |
4.47 |
4.46 |
4.42 |
4.57 |
4.48 |
4.13 |
3.96 |
4.27 |
Zone |
Lumens |
% Fixture |
0° - 10° |
81.72 |
3.39% |
10° - 20° |
220.45 |
9.13% |
20° - 30° |
335.51 |
13.90% |
30° - 40° |
408.46 |
16.92% |
40° - 50° |
429.96 |
17.82% |
50° - 60° |
395.67 |
16.39% |
60° - 70° |
307.48 |
12.74% |
70° - 80° |
181.94 |
7.54% |
80° - 90° |
52.21 |
2.16% |
90° - 100° |
0.00 |
0.00% |
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° |
2413.39 |
100.00% |
90° - 180° |
0.00 |
0.00% |
0° - 180° |
2413.39 |
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 |
2873 |
2873 |
2873 |
2873 |
2806 |
2806 |
2806 |
2806 |
2682 |
2682 |
2682 |
2567 |
2567 |
2567 |
2463 |
2463 |
2463 |
2413 |
|
1 |
2617 |
2498 |
2392 |
2296 |
2551 |
2443 |
2346 |
2258 |
2340 |
2260 |
2187 |
2245 |
2180 |
2119 |
2158 |
2105 |
2056 |
2060 |
|
2 |
2374 |
2170 |
2001 |
1859 |
2309 |
2124 |
1968 |
1837 |
2037 |
1906 |
1793 |
1957 |
1848 |
1752 |
1884 |
1793 |
1713 |
1753 |
|
3 |
2160 |
1900 |
1699 |
1538 |
2099 |
1861 |
1675 |
1524 |
1789 |
1629 |
1497 |
1722 |
1585 |
1470 |
1659 |
1544 |
1445 |
1509 |
|
4 |
1975 |
1680 |
1464 |
1299 |
1919 |
1647 |
1445 |
1289 |
1586 |
1410 |
1271 |
1529 |
1377 |
1253 |
1476 |
1345 |
1236 |
1315 |
RCR |
5 |
1815 |
1499 |
1278 |
1115 |
1763 |
1471 |
1264 |
1108 |
1419 |
1236 |
1096 |
1371 |
1210 |
1084 |
1326 |
1185 |
1072 |
1159 |
|
6 |
1675 |
1348 |
1128 |
971 |
1628 |
1325 |
1117 |
966 |
1281 |
1096 |
957 |
1240 |
1075 |
949 |
1201 |
1055 |
940 |
1032 |
|
7 |
1552 |
1221 |
1006 |
856 |
1510 |
1201 |
997 |
853 |
1164 |
980 |
846 |
1129 |
963 |
840 |
1096 |
947 |
833 |
928 |
|
8 |
1444 |
1114 |
905 |
762 |
1406 |
1097 |
898 |
760 |
1064 |
884 |
755 |
1034 |
870 |
750 |
1006 |
857 |
745 |
840 |
|
9 |
1349 |
1022 |
821 |
685 |
1315 |
1007 |
815 |
683 |
979 |
803 |
680 |
953 |
792 |
676 |
928 |
781 |
672 |
766 |
|
10 |
1265 |
942 |
749 |
621 |
1234 |
930 |
744 |
619 |
906 |
735 |
616 |
883 |
725 |
614 |
861 |
716 |
611 |
703 |
Mtg Height |
Light Level |
Beam Diameter |
6.0 ft |
22.6 fc |
18.7 ft |
8.0 ft |
12.7 fc |
24.9 ft |
10.0 ft |
8.2 fc |
31.1 ft |
12.0 ft |
5.7 fc |
37.3 ft |
14.0 ft |
4.2 fc |
43.5 ft |
16.0 ft |
3.2 fc |
49.7 ft |
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 |
12.0 | 13.6 | 12.3 | 14.0 | 14.3 | 12.0 | 13.6 | 12.3 | 13.9 | 14.3 |
3H |
13.9 | 15.4 | 14.2 | 15.7 | 16.0 | 13.9 | 15.4 | 14.2 | 15.7 | 16.0 |
4H |
14.6 | 16.0 | 15.0 | 16.3 | 16.7 | 14.6 | 16.0 | 15.0 | 16.3 | 16.7 |
6H |
15.1 | 16.4 | 15.5 | 16.8 | 17.2 | 15.1 | 16.4 | 15.5 | 16.8 | 17.2 |
8H |
15.3 | 16.5 | 15.7 | 16.9 | 17.3 | 15.3 | 16.5 | 15.7 | 16.9 | 17.3 |
12H |
15.4 | 16.6 | 15.8 | 17.0 | 17.4 | 15.4 | 16.6 | 15.8 | 17.0 | 17.4 |
4H |
2H |
12.6 | 14.1 | 13.0 | 14.4 | 14.8 | 12.6 | 14.0 | 13.0 | 14.4 | 14.8 |
3H |
14.7 | 15.9 | 15.1 | 16.3 | 16.7 | 14.7 | 15.9 | 15.1 | 16.3 | 16.7 |
4H |
15.6 | 16.7 | 16.0 | 17.1 | 17.5 | 15.6 | 16.7 | 16.0 | 17.1 | 17.5 |
6H |
16.3 | 17.2 | 16.7 | 17.6 | 18.1 | 16.3 | 17.2 | 16.7 | 17.6 | 18.1 |
8H |
16.5 | 17.4 | 16.9 | 17.8 | 18.3 | 16.5 | 17.4 | 16.9 | 17.8 | 18.3 |
12H |
16.6 | 17.4 | 17.1 | 17.9 | 18.4 | 16.6 | 17.4 | 17.1 | 17.9 | 18.4 |
8H |
4H |
15.9 | 16.8 | 16.4 | 17.2 | 17.7 | 15.9 | 16.8 | 16.4 | 17.2 | 17.7 |
6H |
16.7 | 17.5 | 17.2 | 17.9 | 18.4 | 16.7 | 17.5 | 17.2 | 17.9 | 18.4 |
8H |
17.0 | 17.7 | 17.5 | 18.2 | 18.7 | 17.0 | 17.7 | 17.5 | 18.2 | 18.7 |
12H |
17.2 | 17.8 | 17.7 | 18.3 | 18.9 | 17.2 | 17.8 | 17.7 | 18.3 | 18.9 |
12H |
4H |
16.0 | 16.8 | 16.4 | 17.2 | 17.7 | 16.0 | 16.8 | 16.4 | 17.2 | 17.7 |
6H |
16.8 | 17.5 | 17.3 | 17.9 | 18.5 | 16.8 | 17.5 | 17.3 | 17.9 | 18.5 |
8H |
17.1 | 17.7 | 17.6 | 18.2 | 18.8 | 17.1 | 17.7 | 17.6 | 18.2 | 18.8 |
|
0.00° |
45.00° |
90.00° |
0.00° |
975 |
975 |
975 |
45.00° |
944 |
947 |
941 |
55.00° |
929 |
927 |
928 |
65.00° |
884 |
884 |
880 |
75.00° |
787 |
791 |
792 |
85.00° |
572 |
561 |
561 |