Photopia | photometric reports
www.ltioptics.com
| Number of Lamps | 1 |
| Luminous flux per Lamp | 1057 lm |
| Total Input Luminous flux | 1057 lm |
| Input Watts | 10.44 W |
| Total Output Luminous flux | 751.98 lm |
| Efficiency | 71.14 % |
| Efficacy | 72.03 lm/W |
| 0° - 180° Size | 0.13 m |
| 90° - 270° Size | 0.13 m |
| Height | 0.09 m |
| Distribution | Semi-Direct |
| Photometry Type | C |
| Two luminaires, plane 0° | 1.56 |
| Two luminaires, plane 90° | 1.52 |
| Four luminaires | 1.73 |
| 0° - 180° | N/A° |
| 90° - 270° | N/A° |
|
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° |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
88.54 |
| 5.00° |
88.43 |
89.20 |
89.27 |
89.29 |
87.99 |
89.88 |
88.84 |
89.63 |
87.45 |
90.17 |
89.92 |
88.81 |
88.55 |
89.48 |
88.15 |
88.54 |
88.50 |
88.08 |
87.66 |
| 10.00° |
89.00 |
88.04 |
88.15 |
87.10 |
88.47 |
89.10 |
87.53 |
88.03 |
88.59 |
87.90 |
88.73 |
88.20 |
87.70 |
88.29 |
88.28 |
88.29 |
88.23 |
87.66 |
89.04 |
| 15.00° |
88.04 |
87.71 |
87.66 |
87.61 |
88.52 |
87.50 |
87.45 |
88.22 |
87.78 |
88.24 |
88.11 |
87.19 |
86.94 |
87.91 |
87.04 |
87.39 |
87.63 |
86.99 |
86.92 |
| 20.00° |
88.53 |
88.24 |
88.82 |
88.72 |
88.05 |
88.15 |
87.87 |
88.79 |
88.24 |
88.41 |
87.81 |
87.98 |
87.76 |
87.27 |
87.71 |
87.97 |
87.30 |
87.47 |
86.32 |
| 25.00° |
88.29 |
88.07 |
88.63 |
88.36 |
88.31 |
88.30 |
88.05 |
87.81 |
88.15 |
88.09 |
87.05 |
87.41 |
87.39 |
87.49 |
87.43 |
87.70 |
86.81 |
87.35 |
86.50 |
| 30.00° |
89.11 |
89.32 |
89.31 |
89.54 |
89.13 |
88.73 |
88.62 |
88.66 |
88.20 |
88.95 |
88.36 |
88.52 |
87.80 |
87.36 |
87.62 |
87.61 |
87.56 |
87.60 |
87.43 |
| 35.00° |
90.33 |
89.61 |
89.67 |
89.88 |
89.50 |
89.25 |
88.87 |
88.89 |
88.80 |
88.41 |
88.65 |
88.79 |
88.39 |
88.06 |
87.71 |
86.90 |
87.57 |
87.18 |
87.25 |
| 40.00° |
90.57 |
89.98 |
89.88 |
89.62 |
89.14 |
89.69 |
89.07 |
89.00 |
89.18 |
88.77 |
88.33 |
88.67 |
87.65 |
87.41 |
87.83 |
86.90 |
86.89 |
86.48 |
85.66 |
| 45.00° |
91.61 |
91.01 |
90.17 |
90.20 |
90.47 |
90.32 |
89.53 |
89.68 |
89.58 |
89.47 |
88.83 |
88.23 |
88.24 |
87.84 |
87.70 |
87.14 |
87.07 |
86.28 |
87.20 |
| 50.00° |
90.89 |
90.81 |
90.08 |
90.17 |
89.46 |
89.61 |
89.50 |
88.90 |
88.95 |
89.21 |
88.88 |
88.49 |
87.95 |
87.07 |
87.49 |
86.14 |
86.17 |
86.08 |
86.02 |
| 55.00° |
89.65 |
89.87 |
89.32 |
89.23 |
89.54 |
89.46 |
88.93 |
88.82 |
88.94 |
88.71 |
88.22 |
87.76 |
87.36 |
87.20 |
86.04 |
85.38 |
85.55 |
85.14 |
84.98 |
| 60.00° |
88.02 |
88.13 |
87.99 |
88.02 |
87.61 |
88.90 |
88.20 |
87.78 |
87.57 |
87.93 |
87.63 |
87.05 |
86.54 |
86.68 |
85.49 |
83.95 |
84.69 |
84.28 |
84.02 |
| 65.00° |
86.06 |
86.03 |
86.07 |
85.49 |
85.95 |
86.46 |
86.33 |
86.01 |
86.03 |
85.78 |
85.69 |
85.42 |
84.84 |
84.63 |
83.39 |
82.47 |
82.63 |
82.43 |
82.29 |
| 70.00° |
83.89 |
83.72 |
83.85 |
83.36 |
83.86 |
84.80 |
84.83 |
84.83 |
84.77 |
84.08 |
84.16 |
83.85 |
83.45 |
83.34 |
81.46 |
80.68 |
81.16 |
80.47 |
80.40 |
| 75.00° |
81.04 |
80.94 |
80.92 |
80.25 |
81.04 |
81.93 |
82.10 |
82.04 |
82.46 |
81.72 |
81.67 |
81.45 |
80.45 |
80.14 |
79.24 |
78.51 |
78.30 |
77.94 |
78.04 |
| 80.00° |
76.68 |
76.89 |
76.86 |
76.20 |
76.87 |
78.28 |
78.09 |
78.14 |
78.73 |
78.46 |
78.00 |
77.50 |
77.41 |
76.83 |
75.32 |
74.81 |
74.98 |
74.54 |
75.09 |
| 85.00° |
72.21 |
72.49 |
72.62 |
72.25 |
72.42 |
73.83 |
74.23 |
74.23 |
74.44 |
74.52 |
74.15 |
73.48 |
73.08 |
72.62 |
71.26 |
71.01 |
71.38 |
70.79 |
70.80 |
| 90.00° |
68.65 |
67.77 |
67.75 |
67.31 |
68.27 |
69.27 |
69.25 |
69.74 |
69.39 |
69.34 |
69.61 |
69.02 |
68.67 |
67.78 |
66.82 |
66.78 |
66.51 |
66.33 |
65.75 |
| 95.00° |
62.29 |
62.57 |
62.75 |
62.63 |
62.93 |
63.99 |
64.21 |
64.98 |
64.88 |
65.09 |
64.91 |
64.28 |
63.68 |
62.90 |
62.19 |
62.28 |
61.94 |
61.81 |
62.57 |
| 100.00° |
56.89 |
57.21 |
57.35 |
57.39 |
58.01 |
58.87 |
59.34 |
60.21 |
60.44 |
59.73 |
59.62 |
59.27 |
58.65 |
58.06 |
57.60 |
57.03 |
57.99 |
57.39 |
57.60 |
| 105.00° |
50.98 |
51.56 |
51.37 |
51.14 |
51.61 |
53.17 |
53.53 |
54.39 |
54.14 |
54.29 |
53.66 |
53.29 |
53.09 |
52.41 |
52.06 |
52.30 |
52.24 |
52.28 |
52.59 |
| 110.00° |
45.93 |
45.87 |
46.01 |
45.53 |
46.52 |
47.94 |
48.48 |
48.80 |
49.01 |
48.77 |
48.42 |
47.75 |
47.62 |
47.15 |
47.43 |
47.46 |
47.68 |
47.81 |
47.67 |
| 115.00° |
39.75 |
40.11 |
39.93 |
39.85 |
40.87 |
42.26 |
43.00 |
43.31 |
43.22 |
42.90 |
42.73 |
42.34 |
41.84 |
41.57 |
42.06 |
42.35 |
42.64 |
42.69 |
42.67 |
| 120.00° |
34.06 |
33.98 |
34.03 |
34.35 |
35.67 |
36.92 |
37.52 |
37.90 |
37.81 |
37.61 |
37.30 |
36.62 |
36.15 |
36.24 |
36.36 |
37.20 |
37.72 |
38.14 |
38.17 |
| 125.00° |
28.44 |
28.55 |
28.84 |
29.52 |
30.40 |
31.76 |
32.58 |
33.00 |
33.08 |
32.58 |
32.06 |
31.77 |
31.07 |
31.23 |
31.54 |
33.10 |
32.99 |
33.12 |
33.39 |
| 130.00° |
23.08 |
23.43 |
23.99 |
24.62 |
25.55 |
26.73 |
27.28 |
28.08 |
27.87 |
27.11 |
26.98 |
26.11 |
25.97 |
25.93 |
26.74 |
27.51 |
27.97 |
28.00 |
28.27 |
| 135.00° |
19.04 |
18.99 |
19.61 |
20.45 |
21.48 |
22.18 |
22.70 |
23.28 |
23.45 |
22.71 |
22.17 |
21.55 |
21.85 |
21.85 |
22.49 |
23.09 |
23.11 |
23.64 |
23.62 |
| 140.00° |
15.05 |
15.37 |
15.85 |
16.64 |
17.26 |
18.03 |
18.90 |
19.53 |
18.96 |
18.50 |
17.94 |
17.43 |
17.37 |
17.60 |
18.09 |
18.66 |
19.27 |
19.32 |
19.48 |
| 145.00° |
11.58 |
11.71 |
12.03 |
12.84 |
13.69 |
14.35 |
14.91 |
15.02 |
14.77 |
14.27 |
13.88 |
13.52 |
13.32 |
13.82 |
14.29 |
14.50 |
15.17 |
15.03 |
15.43 |
| 150.00° |
8.36 |
8.67 |
9.32 |
9.95 |
10.26 |
11.31 |
11.62 |
11.57 |
11.57 |
10.88 |
10.27 |
10.29 |
10.56 |
10.74 |
10.90 |
11.37 |
11.60 |
11.83 |
11.93 |
| 155.00° |
5.92 |
5.94 |
6.66 |
7.25 |
7.73 |
8.04 |
8.19 |
8.20 |
8.28 |
7.71 |
7.21 |
7.06 |
7.17 |
7.46 |
7.77 |
8.08 |
8.29 |
8.24 |
8.34 |
| 160.00° |
4.16 |
4.18 |
4.63 |
4.89 |
5.51 |
5.42 |
5.93 |
5.86 |
5.72 |
5.36 |
4.76 |
4.82 |
4.97 |
5.12 |
5.15 |
5.49 |
5.55 |
5.59 |
5.93 |
| 165.00° |
3.30 |
3.27 |
3.28 |
3.34 |
3.31 |
3.66 |
3.74 |
3.74 |
3.68 |
3.59 |
2.98 |
2.74 |
2.88 |
2.90 |
2.98 |
3.32 |
3.19 |
3.47 |
3.44 |
| 170.00° |
2.51 |
2.50 |
2.38 |
2.16 |
2.36 |
2.28 |
2.32 |
2.46 |
2.40 |
2.07 |
1.72 |
1.34 |
1.32 |
1.30 |
1.45 |
1.62 |
1.68 |
1.78 |
1.83 |
| 175.00° |
1.56 |
1.43 |
1.43 |
1.33 |
1.43 |
1.27 |
1.38 |
1.43 |
1.21 |
1.31 |
0.94 |
0.68 |
0.57 |
0.56 |
0.68 |
0.52 |
0.76 |
0.71 |
0.81 |
| 180.00° |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
0.44 |
| Zone |
Lumens |
% Fixture |
| 0° - 10° |
8.97 |
1.19% |
| 10° - 20° |
24.88 |
3.31% |
| 20° - 30° |
40.69 |
5.41% |
| 30° - 40° |
55.56 |
7.39% |
| 40° - 50° |
68.65 |
9.13% |
| 50° - 60° |
78.70 |
10.47% |
| 60° - 70° |
84.29 |
11.21% |
| 70° - 80° |
84.86 |
11.29% |
| 80° - 90° |
79.18 |
10.53% |
| 90° - 100° |
69.04 |
9.18% |
| 100° - 110° |
55.89 |
7.43% |
| 110° - 120° |
41.74 |
5.55% |
| 120° - 130° |
28.39 |
3.78% |
| 130° - 140° |
17.22 |
2.29% |
| 140° - 150° |
9.00 |
1.20% |
| 150° - 160° |
3.71 |
0.49% |
| 160° - 170° |
1.05 |
0.14% |
| 170° - 180° |
0.15 |
0.02% |
| 0° - 90° |
525.79 |
69.92% |
| 90° - 180° |
226.20 |
30.08% |
| 0° - 180° |
751.98 |
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 |
841 |
841 |
841 |
841 |
795 |
795 |
795 |
795 |
710 |
710 |
710 |
632 |
632 |
632 |
560 |
560 |
560 |
526 |
|
1 |
730 |
679 |
634 |
593 |
684 |
639 |
599 |
562 |
565 |
532 |
503 |
496 |
471 |
447 |
433 |
413 |
395 |
384 |
|
2 |
649 |
572 |
508 |
454 |
606 |
537 |
480 |
431 |
473 |
427 |
387 |
414 |
377 |
344 |
359 |
329 |
303 |
304 |
|
3 |
583 |
490 |
419 |
361 |
544 |
461 |
396 |
343 |
405 |
352 |
308 |
354 |
311 |
275 |
306 |
271 |
242 |
250 |
|
4 |
529 |
427 |
353 |
296 |
493 |
401 |
334 |
281 |
353 |
297 |
253 |
308 |
263 |
225 |
267 |
229 |
199 |
211 |
| RCR |
5 |
482 |
376 |
302 |
247 |
449 |
354 |
286 |
236 |
312 |
255 |
212 |
273 |
226 |
189 |
236 |
198 |
167 |
182 |
|
6 |
443 |
335 |
262 |
210 |
413 |
315 |
249 |
201 |
279 |
223 |
181 |
244 |
197 |
162 |
212 |
173 |
143 |
160 |
|
7 |
408 |
300 |
231 |
182 |
381 |
283 |
219 |
173 |
251 |
196 |
157 |
221 |
175 |
140 |
192 |
154 |
124 |
142 |
|
8 |
378 |
272 |
205 |
158 |
353 |
257 |
194 |
151 |
228 |
175 |
137 |
201 |
156 |
123 |
176 |
138 |
109 |
127 |
|
9 |
352 |
247 |
183 |
140 |
329 |
234 |
174 |
134 |
208 |
157 |
121 |
184 |
140 |
109 |
162 |
124 |
97 |
115 |
|
10 |
329 |
226 |
165 |
124 |
308 |
214 |
157 |
119 |
192 |
142 |
108 |
170 |
128 |
98 |
150 |
113 |
87 |
105 |
| Mtg Height |
Light Level |
Beam Diameter |
| 2.0 m |
22.1 lx |
0.0 m |
| 2.5 m |
14.2 lx |
0.0 m |
| 3.0 m |
9.8 lx |
0.0 m |
| 3.5 m |
7.2 lx |
0.0 m |
| 4.0 m |
5.5 lx |
0.0 m |
| 4.5 m |
4.4 lx |
0.0 m |
| 5.0 m |
3.5 lx |
0.0 m |
| 5.5 m |
2.9 lx |
0.0 m |
| 6.0 m |
2.5 lx |
0.0 m |
| 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 |
| Floor reflectance | 0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
| Room dimensions |
Viewing C0-180 |
Viewing C90-270 |
| 2H | 2H |
14.8 |
16.0 |
15.5 |
16.8 |
17.8 |
15.0 |
16.3 |
15.7 |
17.0 |
18.0 |
| | 3H |
17.5 |
18.6 |
18.2 |
19.4 |
20.4 |
17.7 |
18.9 |
18.5 |
19.7 |
20.7 |
| | 4H |
18.9 |
20.0 |
19.7 |
20.8 |
21.8 |
19.2 |
20.3 |
20.0 |
21.1 |
22.1 |
| | 6H |
20.2 |
21.3 |
21.0 |
22.1 |
23.1 |
20.5 |
21.6 |
21.3 |
22.4 |
23.4 |
| | 8H |
20.8 |
21.9 |
21.6 |
22.7 |
23.7 |
21.2 |
22.2 |
21.9 |
23.0 |
24.0 |
| | 12H |
21.5 |
22.4 |
22.3 |
23.3 |
24.3 |
21.8 |
22.8 |
22.6 |
23.6 |
24.6 |
| 4H | 2H |
18.9 |
20.0 |
19.7 |
20.8 |
21.8 |
19.2 |
20.3 |
20.0 |
21.1 |
22.1 |
| | 3H |
19.7 |
20.6 |
20.5 |
21.5 |
22.5 |
20.0 |
20.9 |
20.7 |
21.8 |
22.8 |
| | 4H |
20.1 |
21.0 |
20.9 |
21.8 |
22.8 |
20.4 |
21.3 |
21.2 |
22.1 |
23.1 |
| | 6H |
21.6 |
22.4 |
22.4 |
23.2 |
24.2 |
21.8 |
22.6 |
22.6 |
23.5 |
24.5 |
| | 8H |
22.3 |
23.0 |
23.1 |
23.9 |
24.9 |
22.6 |
23.3 |
23.4 |
24.2 |
25.2 |
| | 12H |
23.0 |
23.7 |
23.8 |
24.6 |
25.6 |
23.3 |
24.0 |
24.1 |
24.9 |
25.9 |
| 8H | 4H |
22.3 |
23.0 |
23.1 |
23.9 |
24.9 |
22.6 |
23.3 |
23.4 |
24.2 |
25.2 |
| | 6H |
22.9 |
23.5 |
23.7 |
24.4 |
25.4 |
23.1 |
23.8 |
24.0 |
24.7 |
25.7 |
| | 8H |
23.2 |
23.8 |
24.0 |
24.6 |
25.7 |
23.4 |
24.0 |
24.3 |
24.9 |
26.0 |
| | 12H |
24.0 |
24.6 |
24.9 |
25.5 |
26.6 |
24.3 |
24.9 |
25.2 |
25.7 |
26.8 |
| 12H | 4H |
23.0 |
23.7 |
23.8 |
24.6 |
25.6 |
23.3 |
24.0 |
24.1 |
24.9 |
25.9 |
| | 6H |
23.7 |
24.3 |
24.5 |
25.1 |
26.2 |
24.0 |
24.6 |
24.8 |
25.4 |
26.5 |
| | 8H |
24.0 |
24.6 |
24.9 |
25.5 |
26.6 |
24.3 |
24.9 |
25.2 |
25.7 |
26.8 |
Corrected UGR values based on total output energy
SHR = 0.25
|
| 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 |
| Floor reflectance | 0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
| Room dimensions |
Viewing C0-180 |
Viewing C90-270 |
| 2H | 2H |
15.1 |
16.4 |
15.9 |
17.2 |
18.1 |
15.4 |
16.6 |
16.1 |
17.4 |
18.3 |
| | 3H |
17.7 |
18.9 |
18.5 |
19.7 |
20.6 |
18.0 |
19.1 |
18.7 |
19.9 |
20.9 |
| | 4H |
19.2 |
20.3 |
20.0 |
21.1 |
22.1 |
19.5 |
20.6 |
20.3 |
21.4 |
22.4 |
| | 6H |
20.4 |
21.5 |
21.2 |
22.3 |
23.3 |
20.8 |
21.8 |
21.5 |
22.6 |
23.6 |
| | 8H |
21.0 |
22.0 |
21.8 |
22.8 |
23.8 |
21.3 |
22.3 |
22.1 |
23.1 |
24.1 |
| | 12H |
21.6 |
22.5 |
22.3 |
23.3 |
24.4 |
21.9 |
22.8 |
22.7 |
23.7 |
24.7 |
| 4H | 2H |
19.2 |
20.3 |
20.0 |
21.1 |
22.1 |
19.5 |
20.6 |
20.3 |
21.4 |
22.4 |
| | 3H |
19.8 |
20.8 |
20.6 |
21.6 |
22.6 |
20.1 |
21.1 |
20.9 |
21.9 |
22.9 |
| | 4H |
20.3 |
21.2 |
21.1 |
22.0 |
23.1 |
20.6 |
21.5 |
21.4 |
22.3 |
23.3 |
| | 6H |
21.7 |
22.5 |
22.5 |
23.4 |
24.4 |
22.0 |
22.8 |
22.8 |
23.7 |
24.7 |
| | 8H |
22.4 |
23.1 |
23.2 |
24.0 |
25.0 |
22.7 |
23.4 |
23.5 |
24.3 |
25.3 |
| | 12H |
23.0 |
23.7 |
23.9 |
24.6 |
25.7 |
23.4 |
24.1 |
24.2 |
24.9 |
26.0 |
| 8H | 4H |
22.4 |
23.1 |
23.2 |
24.0 |
25.0 |
22.7 |
23.4 |
23.5 |
24.3 |
25.3 |
| | 6H |
22.9 |
23.6 |
23.8 |
24.5 |
25.5 |
23.2 |
23.9 |
24.1 |
24.8 |
25.8 |
| | 8H |
23.2 |
23.8 |
24.1 |
24.7 |
25.8 |
23.5 |
24.1 |
24.3 |
25.0 |
26.0 |
| | 12H |
24.1 |
24.6 |
24.9 |
25.5 |
26.6 |
24.4 |
24.9 |
25.2 |
25.8 |
26.9 |
| 12H | 4H |
23.0 |
23.7 |
23.9 |
24.6 |
25.7 |
23.4 |
24.1 |
24.2 |
24.9 |
26.0 |
| | 6H |
23.7 |
24.3 |
24.6 |
25.2 |
26.3 |
24.0 |
24.6 |
24.9 |
25.5 |
26.6 |
| | 8H |
24.1 |
24.6 |
24.9 |
25.5 |
26.6 |
24.4 |
24.9 |
25.2 |
25.8 |
26.9 |
Corrected UGR values based on total output energy
SHR = 1
|
|
0.00° |
45.00° |
90.00° |
| 0.00° |
5551 |
5551 |
5551 |
| 45.00° |
4801 |
4051 |
4689 |
| 55.00° |
4929 |
4081 |
4878 |
| 65.00° |
5140 |
4128 |
5124 |
| 75.00° |
5481 |
4244 |
5527 |
| 85.00° |
5832 |
4318 |
6019 |