Photopia | photometric reports
www.ltioptics.com
Number of Lamps | 432 |
Luminous flux per Lamp | 216 up @ 20 lm | 216 down @ 40 lm |
Total Input Luminous flux | 12960 lm |
Input Watts | 122.72 W |
Total Output Luminous flux | 6837.84 lm |
Efficiency | 52.76 % |
Efficacy | 55.72 lm/W |
0° - 180° Size | 3 ft |
90° - 270° Size | 3 ft |
Height | 0 ft |
Distribution | Semi-Direct |
Photometry Type | C |
Two luminaires, plane 0° | 1.25 |
Two luminaires, plane 90° | 1.26 |
Four luminaires | 1.39 |
0° - 180° | 114.93° |
90° - 270° | 114.94° |
|
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° |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
1538.60 |
5.00° |
1523.16 |
1535.58 |
1540.56 |
1554.42 |
1543.72 |
1526.89 |
1533.05 |
1533.82 |
1531.20 |
1552.52 |
1541.33 |
1526.38 |
1557.09 |
1550.87 |
1545.25 |
1535.14 |
1544.27 |
1533.99 |
1534.22 |
10.00° |
1521.67 |
1517.89 |
1501.35 |
1504.31 |
1510.12 |
1508.17 |
1505.93 |
1530.03 |
1515.99 |
1524.82 |
1528.01 |
1501.82 |
1505.90 |
1522.35 |
1517.72 |
1527.15 |
1520.80 |
1493.96 |
1520.97 |
15.00° |
1482.72 |
1488.14 |
1473.84 |
1466.23 |
1490.15 |
1473.35 |
1479.10 |
1476.01 |
1479.88 |
1484.26 |
1482.92 |
1468.76 |
1491.62 |
1479.68 |
1476.33 |
1486.38 |
1488.43 |
1485.11 |
1489.11 |
20.00° |
1426.40 |
1424.22 |
1433.95 |
1435.09 |
1437.77 |
1441.67 |
1432.63 |
1445.21 |
1443.34 |
1438.18 |
1433.56 |
1428.76 |
1446.58 |
1428.43 |
1425.58 |
1441.99 |
1432.51 |
1430.40 |
1435.70 |
25.00° |
1379.59 |
1380.71 |
1378.44 |
1379.01 |
1377.94 |
1371.31 |
1383.82 |
1377.16 |
1375.98 |
1386.90 |
1376.13 |
1383.97 |
1388.41 |
1387.98 |
1376.85 |
1379.39 |
1385.57 |
1379.45 |
1366.08 |
30.00° |
1306.21 |
1306.85 |
1312.04 |
1304.99 |
1313.96 |
1306.44 |
1309.24 |
1315.57 |
1322.86 |
1309.96 |
1305.66 |
1314.37 |
1311.90 |
1309.92 |
1311.13 |
1315.56 |
1307.66 |
1309.78 |
1313.80 |
35.00° |
1221.49 |
1241.20 |
1231.79 |
1238.67 |
1235.85 |
1233.34 |
1236.45 |
1236.26 |
1238.54 |
1240.81 |
1240.07 |
1235.52 |
1230.27 |
1240.44 |
1229.15 |
1230.14 |
1232.05 |
1241.94 |
1230.47 |
40.00° |
1142.48 |
1155.23 |
1148.66 |
1144.23 |
1145.71 |
1146.42 |
1150.97 |
1149.21 |
1150.85 |
1150.42 |
1142.15 |
1156.31 |
1151.48 |
1150.99 |
1146.07 |
1154.45 |
1145.19 |
1156.39 |
1148.03 |
45.00° |
1054.46 |
1052.65 |
1057.27 |
1064.09 |
1057.95 |
1058.66 |
1053.87 |
1055.02 |
1058.16 |
1065.92 |
1054.63 |
1056.86 |
1056.85 |
1060.09 |
1061.18 |
1054.19 |
1047.82 |
1058.26 |
1055.58 |
50.00° |
951.49 |
949.00 |
953.87 |
952.95 |
956.52 |
949.72 |
951.68 |
952.95 |
951.80 |
958.43 |
954.21 |
954.14 |
954.88 |
950.09 |
949.90 |
955.14 |
953.10 |
956.82 |
943.65 |
55.00° |
834.35 |
835.91 |
840.99 |
834.78 |
840.93 |
839.78 |
838.35 |
843.73 |
832.08 |
839.48 |
835.19 |
841.92 |
837.84 |
844.31 |
835.60 |
843.30 |
839.56 |
840.34 |
837.77 |
60.00° |
715.26 |
719.19 |
719.40 |
719.87 |
720.82 |
713.48 |
715.94 |
719.84 |
717.00 |
716.18 |
718.77 |
716.47 |
718.72 |
716.05 |
722.72 |
713.54 |
714.51 |
719.50 |
723.29 |
65.00° |
588.49 |
588.41 |
589.38 |
585.81 |
591.14 |
587.04 |
589.78 |
587.83 |
590.98 |
590.76 |
590.00 |
586.43 |
587.93 |
591.14 |
590.90 |
593.21 |
589.53 |
588.97 |
587.37 |
70.00° |
455.10 |
458.00 |
459.03 |
458.30 |
458.24 |
456.54 |
457.22 |
456.47 |
456.29 |
457.14 |
458.80 |
458.24 |
459.40 |
457.88 |
460.87 |
454.22 |
461.01 |
458.21 |
459.74 |
75.00° |
325.55 |
323.26 |
323.68 |
323.66 |
327.53 |
322.62 |
323.89 |
324.10 |
322.45 |
321.93 |
324.42 |
325.27 |
322.48 |
325.84 |
322.39 |
322.93 |
326.67 |
321.79 |
322.42 |
80.00° |
202.24 |
201.39 |
199.78 |
201.67 |
200.46 |
199.83 |
201.46 |
199.39 |
201.52 |
201.32 |
202.38 |
200.03 |
202.40 |
200.34 |
200.66 |
202.36 |
198.18 |
199.26 |
201.39 |
85.00° |
78.93 |
78.50 |
78.11 |
77.55 |
76.27 |
76.30 |
76.76 |
74.74 |
76.59 |
78.12 |
78.35 |
78.84 |
78.49 |
79.77 |
77.59 |
78.02 |
77.29 |
77.03 |
78.67 |
90.00° |
4.72 |
5.14 |
5.16 |
4.75 |
5.05 |
4.80 |
4.81 |
5.02 |
4.58 |
4.90 |
4.86 |
5.13 |
4.68 |
5.07 |
5.37 |
5.26 |
4.93 |
4.62 |
4.34 |
95.00° |
27.14 |
28.05 |
27.65 |
26.34 |
26.13 |
26.87 |
26.46 |
25.70 |
27.96 |
27.91 |
26.30 |
27.10 |
27.96 |
26.59 |
27.94 |
27.41 |
26.39 |
26.36 |
25.87 |
100.00° |
91.68 |
87.53 |
88.83 |
89.97 |
88.38 |
88.10 |
88.12 |
89.72 |
87.02 |
87.55 |
89.45 |
87.27 |
89.19 |
88.81 |
89.45 |
87.32 |
86.90 |
89.67 |
85.95 |
105.00° |
149.76 |
150.52 |
148.60 |
149.23 |
151.52 |
150.99 |
152.86 |
149.21 |
150.36 |
153.27 |
151.05 |
150.13 |
149.75 |
152.06 |
151.68 |
150.90 |
150.37 |
151.01 |
148.69 |
110.00° |
218.77 |
220.43 |
216.12 |
220.03 |
214.91 |
217.59 |
216.13 |
215.70 |
218.29 |
219.05 |
217.41 |
218.85 |
216.82 |
219.72 |
217.50 |
217.06 |
220.89 |
220.00 |
222.04 |
115.00° |
286.98 |
286.64 |
286.47 |
287.35 |
287.41 |
287.67 |
286.88 |
287.42 |
284.92 |
287.38 |
286.90 |
285.54 |
287.80 |
285.59 |
287.14 |
288.29 |
287.10 |
288.49 |
286.07 |
120.00° |
359.00 |
355.82 |
355.67 |
353.93 |
354.82 |
355.97 |
355.11 |
357.84 |
353.29 |
352.75 |
353.70 |
353.79 |
354.42 |
354.25 |
355.52 |
356.03 |
357.26 |
355.36 |
351.52 |
125.00° |
420.05 |
419.61 |
417.44 |
416.95 |
419.96 |
419.20 |
419.96 |
414.69 |
417.98 |
417.72 |
420.48 |
416.73 |
417.18 |
414.81 |
416.43 |
418.05 |
419.02 |
420.78 |
421.05 |
130.00° |
477.95 |
476.98 |
477.58 |
482.41 |
479.07 |
473.66 |
476.02 |
477.37 |
481.64 |
486.46 |
477.19 |
475.19 |
477.47 |
479.72 |
475.67 |
475.40 |
479.64 |
481.21 |
482.43 |
135.00° |
533.53 |
531.90 |
536.23 |
535.57 |
530.86 |
534.16 |
534.57 |
535.08 |
540.52 |
531.06 |
533.21 |
534.28 |
532.96 |
533.68 |
534.91 |
536.66 |
536.61 |
533.24 |
533.78 |
140.00° |
584.79 |
588.95 |
589.23 |
584.61 |
585.97 |
584.00 |
588.97 |
584.14 |
588.92 |
583.63 |
586.42 |
587.84 |
588.23 |
587.41 |
585.85 |
583.07 |
586.50 |
583.02 |
589.54 |
145.00° |
634.64 |
626.51 |
632.67 |
626.93 |
630.79 |
625.26 |
631.19 |
629.23 |
624.92 |
633.60 |
625.60 |
629.00 |
630.56 |
630.27 |
630.14 |
628.72 |
630.24 |
633.64 |
628.95 |
150.00° |
663.63 |
670.99 |
670.44 |
671.03 |
675.86 |
667.68 |
665.23 |
665.58 |
671.48 |
676.29 |
668.69 |
675.44 |
678.11 |
680.25 |
672.65 |
669.32 |
675.78 |
675.71 |
671.32 |
155.00° |
696.11 |
701.44 |
709.55 |
704.96 |
704.14 |
708.47 |
706.71 |
703.74 |
705.95 |
706.38 |
710.24 |
712.10 |
708.85 |
704.14 |
706.60 |
704.40 |
711.56 |
710.17 |
713.76 |
160.00° |
745.32 |
736.61 |
743.26 |
735.56 |
740.80 |
739.63 |
742.23 |
741.66 |
739.88 |
746.27 |
745.71 |
748.50 |
743.22 |
732.65 |
745.35 |
742.27 |
734.78 |
734.61 |
739.06 |
165.00° |
763.15 |
752.29 |
765.84 |
765.92 |
762.40 |
758.62 |
764.87 |
762.43 |
770.43 |
770.40 |
770.09 |
761.54 |
765.76 |
764.24 |
770.36 |
761.31 |
764.04 |
763.25 |
753.69 |
170.00° |
798.19 |
780.46 |
785.74 |
779.30 |
770.21 |
782.38 |
786.09 |
783.34 |
788.67 |
777.33 |
790.32 |
793.23 |
778.07 |
780.38 |
785.05 |
781.57 |
769.78 |
783.73 |
784.45 |
175.00° |
783.23 |
802.75 |
784.89 |
793.78 |
808.18 |
785.47 |
793.76 |
798.70 |
805.63 |
789.09 |
788.33 |
786.39 |
786.93 |
791.02 |
798.10 |
806.47 |
795.18 |
791.12 |
814.29 |
180.00° |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
795.93 |
Zone |
Lumens |
% Fixture |
0° - 10° |
154.83 |
2.26% |
10° - 20° |
416.68 |
6.09% |
20° - 30° |
633.87 |
9.27% |
30° - 40° |
770.58 |
11.27% |
40° - 50° |
812.30 |
11.88% |
50° - 60° |
747.12 |
10.93% |
60° - 70° |
581.07 |
8.50% |
70° - 80° |
343.59 |
5.02% |
80° - 90° |
97.93 |
1.43% |
90° - 100° |
39.96 |
0.58% |
100° - 110° |
159.85 |
2.34% |
110° - 120° |
283.02 |
4.14% |
120° - 130° |
372.50 |
5.45% |
130° - 140° |
410.88 |
6.01% |
140° - 150° |
393.31 |
5.75% |
150° - 160° |
325.30 |
4.76% |
160° - 170° |
215.08 |
3.15% |
170° - 180° |
79.97 |
1.17% |
0° - 90° |
4557.97 |
66.66% |
90° - 180° |
2279.87 |
33.34% |
0° - 180° |
6837.84 |
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 |
7597 |
7597 |
7597 |
7597 |
7156 |
7156 |
7156 |
7156 |
6331 |
6331 |
6331 |
5577 |
5577 |
5577 |
4884 |
4884 |
4884 |
4558 |
|
1 |
6917 |
6601 |
6319 |
6064 |
6501 |
6226 |
5977 |
5752 |
5522 |
5332 |
5159 |
4875 |
4733 |
4601 |
4279 |
4175 |
4077 |
3891 |
|
2 |
6280 |
5741 |
5296 |
4922 |
5891 |
5418 |
5023 |
4688 |
4812 |
4504 |
4238 |
4253 |
4016 |
3808 |
3737 |
3557 |
3397 |
3312 |
|
3 |
5716 |
5029 |
4498 |
4074 |
5357 |
4751 |
4275 |
3892 |
4226 |
3849 |
3538 |
3741 |
3445 |
3196 |
3291 |
3062 |
2866 |
2850 |
|
4 |
5222 |
4441 |
3870 |
3433 |
4892 |
4200 |
3685 |
3287 |
3745 |
3329 |
3000 |
3322 |
2990 |
2722 |
2928 |
2667 |
2452 |
2484 |
RCR |
5 |
4791 |
3953 |
3368 |
2936 |
4489 |
3743 |
3212 |
2816 |
3345 |
2912 |
2580 |
2975 |
2624 |
2350 |
2629 |
2349 |
2124 |
2190 |
|
6 |
4412 |
3544 |
2961 |
2543 |
4136 |
3360 |
2829 |
2443 |
3011 |
2572 |
2245 |
2685 |
2326 |
2052 |
2380 |
2089 |
1862 |
1950 |
|
7 |
4080 |
3199 |
2627 |
2227 |
3828 |
3037 |
2514 |
2142 |
2728 |
2292 |
1975 |
2440 |
2079 |
1810 |
2169 |
1874 |
1648 |
1752 |
|
8 |
3787 |
2905 |
2350 |
1969 |
3557 |
2762 |
2252 |
1897 |
2488 |
2059 |
1753 |
2231 |
1874 |
1612 |
1990 |
1694 |
1473 |
1587 |
|
9 |
3528 |
2654 |
2118 |
1756 |
3317 |
2526 |
2032 |
1694 |
2282 |
1863 |
1570 |
2052 |
1700 |
1448 |
1835 |
1542 |
1327 |
1447 |
|
10 |
3299 |
2438 |
1922 |
1579 |
3105 |
2323 |
1846 |
1524 |
2104 |
1697 |
1416 |
1897 |
1553 |
1309 |
1702 |
1412 |
1204 |
1328 |
Mtg Height |
Light Level |
Beam Diameter |
6.0 ft |
42.7 fc |
18.8 ft |
8.0 ft |
24.0 fc |
25.1 ft |
10.0 ft |
15.4 fc |
31.4 ft |
12.0 ft |
10.7 fc |
37.6 ft |
14.0 ft |
7.8 fc |
43.9 ft |
16.0 ft |
6.0 fc |
50.2 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 |
11.8 | 12.9 | 12.6 | 13.7 | 14.7 | 11.8 | 12.9 | 12.6 | 13.7 | 14.7 |
3H |
13.6 | 14.6 | 14.5 | 15.4 | 16.5 | 13.6 | 14.6 | 14.5 | 15.4 | 16.5 |
4H |
14.3 | 15.2 | 15.2 | 16.1 | 17.1 | 14.3 | 15.2 | 15.2 | 16.1 | 17.1 |
6H |
14.9 | 15.7 | 15.7 | 16.5 | 17.6 | 14.9 | 15.7 | 15.7 | 16.5 | 17.6 |
8H |
15.0 | 15.8 | 15.9 | 16.7 | 17.7 | 15.0 | 15.8 | 15.9 | 16.7 | 17.7 |
12H |
15.1 | 15.9 | 16.0 | 16.7 | 17.8 | 15.1 | 15.9 | 16.0 | 16.7 | 17.8 |
4H |
2H |
12.4 | 13.3 | 13.2 | 14.1 | 15.2 | 12.4 | 13.3 | 13.2 | 14.1 | 15.2 |
3H |
14.5 | 15.2 | 15.3 | 16.1 | 17.1 | 14.5 | 15.2 | 15.3 | 16.1 | 17.2 |
4H |
15.3 | 16.0 | 16.1 | 16.8 | 17.9 | 15.3 | 16.0 | 16.1 | 16.8 | 17.9 |
6H |
15.9 | 16.5 | 16.8 | 17.4 | 18.5 | 15.9 | 16.5 | 16.8 | 17.4 | 18.5 |
8H |
16.1 | 16.7 | 17.0 | 17.6 | 18.7 | 16.1 | 16.7 | 17.0 | 17.6 | 18.7 |
12H |
16.3 | 16.8 | 17.1 | 17.7 | 18.8 | 16.3 | 16.8 | 17.2 | 17.7 | 18.8 |
8H |
4H |
15.6 | 16.1 | 16.4 | 17.0 | 18.1 | 15.6 | 16.1 | 16.4 | 17.0 | 18.1 |
6H |
16.3 | 16.8 | 17.2 | 17.7 | 18.8 | 16.4 | 16.8 | 17.3 | 17.7 | 18.9 |
8H |
16.6 | 17.1 | 17.6 | 18.0 | 19.1 | 16.6 | 17.1 | 17.6 | 18.0 | 19.1 |
12H |
16.8 | 17.2 | 17.7 | 18.1 | 19.3 | 16.8 | 17.2 | 17.8 | 18.1 | 19.3 |
12H |
4H |
15.6 | 16.1 | 16.5 | 17.0 | 18.1 | 15.6 | 16.1 | 16.5 | 17.0 | 18.1 |
6H |
16.4 | 16.8 | 17.3 | 17.7 | 18.9 | 16.4 | 16.8 | 17.3 | 17.7 | 18.9 |
8H |
16.7 | 17.1 | 17.7 | 18.0 | 19.2 | 16.7 | 17.1 | 17.7 | 18.0 | 19.2 |
|
0.00° |
45.00° |
90.00° |
0.00° |
1840 |
1840 |
1840 |
45.00° |
1783 |
1790 |
1803 |
55.00° |
1740 |
1752 |
1750 |
65.00° |
1665 |
1667 |
1672 |
75.00° |
1504 |
1502 |
1488 |
85.00° |
1083 |
1047 |
1072 |