Photopia | photometric reports
www.ltioptics.com
Number of Lamps | 66 |
Luminous flux per Lamp | 7.2 lm |
Total Input Luminous flux | 475.2 lm |
Input Watts | 7.14 W |
Total Output Luminous flux | 301.89 lm |
Efficiency | 63.53 % |
Efficacy | 42.27 lm/W |
0° - 180° Size | 0.03 m |
90° - 270° Size | 0.29 m |
Height | 0.02 m |
Distribution | Direct |
Photometry Type | C |
Two luminaires, plane 0° | 0.88 |
Two luminaires, plane 90° | 1.21 |
Four luminaires | 1.28 |
0° - 180° | 102.12° |
90° - 270° | 103.57° |
|
0.00° |
90.00° |
180.00° |
0.00° |
107.32 |
107.32 |
107.32 |
2.50° |
104.31 |
106.79 |
106.78 |
5.00° |
100.51 |
106.13 |
109.80 |
7.50° |
98.52 |
104.60 |
110.33 |
10.00° |
95.42 |
104.68 |
111.21 |
12.50° |
90.93 |
103.10 |
112.31 |
15.00° |
87.27 |
101.90 |
112.52 |
17.50° |
82.79 |
99.38 |
112.92 |
20.00° |
78.87 |
97.59 |
112.44 |
22.50° |
73.46 |
95.55 |
112.40 |
25.00° |
67.66 |
93.34 |
110.94 |
27.50° |
62.48 |
89.99 |
109.90 |
30.00° |
56.16 |
87.26 |
107.99 |
32.50° |
50.42 |
84.72 |
106.56 |
35.00° |
43.72 |
81.49 |
104.54 |
37.50° |
37.49 |
78.28 |
103.02 |
40.00° |
30.92 |
74.79 |
100.18 |
42.50° |
25.00 |
71.23 |
97.64 |
45.00° |
19.75 |
67.19 |
94.84 |
47.50° |
14.97 |
63.40 |
92.01 |
50.00° |
10.90 |
59.65 |
88.96 |
52.50° |
7.65 |
55.19 |
86.51 |
55.00° |
5.01 |
50.98 |
82.94 |
57.50° |
2.92 |
46.89 |
79.48 |
60.00° |
1.35 |
42.73 |
75.91 |
62.50° |
0.53 |
38.70 |
71.93 |
65.00° |
0.16 |
34.68 |
68.19 |
67.50° |
0.04 |
30.68 |
64.30 |
70.00° |
0.02 |
27.00 |
60.33 |
72.50° |
0.02 |
23.45 |
56.01 |
75.00° |
0.01 |
20.19 |
52.37 |
77.50° |
0.01 |
16.97 |
48.10 |
80.00° |
0.00 |
14.15 |
43.68 |
82.50° |
0.00 |
11.55 |
38.87 |
85.00° |
0.00 |
9.28 |
34.36 |
87.50° |
0.00 |
7.12 |
29.80 |
90.00° |
0.00 |
5.19 |
25.37 |
92.50° |
0.00 |
3.36 |
21.07 |
95.00° |
0.00 |
2.11 |
16.48 |
97.50° |
0.00 |
1.50 |
12.53 |
100.00° |
0.00 |
1.15 |
10.34 |
102.50° |
0.00 |
0.77 |
9.20 |
105.00° |
0.00 |
0.42 |
8.09 |
107.50° |
0.00 |
0.18 |
6.68 |
110.00° |
0.00 |
0.07 |
4.84 |
112.50° |
0.00 |
0.06 |
3.05 |
115.00° |
0.00 |
0.05 |
1.37 |
117.50° |
0.00 |
0.04 |
0.41 |
120.00° |
0.00 |
0.04 |
0.32 |
122.50° |
0.00 |
0.04 |
0.31 |
125.00° |
0.00 |
0.04 |
0.27 |
127.50° |
0.00 |
0.03 |
0.26 |
130.00° |
0.00 |
0.03 |
0.23 |
132.50° |
0.00 |
0.03 |
0.22 |
135.00° |
0.00 |
0.02 |
0.20 |
137.50° |
0.00 |
0.03 |
0.18 |
140.00° |
0.00 |
0.02 |
0.17 |
142.50° |
0.00 |
0.02 |
0.16 |
145.00° |
0.00 |
0.02 |
0.11 |
147.50° |
0.00 |
0.01 |
0.12 |
150.00° |
0.00 |
0.02 |
0.12 |
152.50° |
0.00 |
0.01 |
0.09 |
155.00° |
0.00 |
0.01 |
0.08 |
157.50° |
0.00 |
0.01 |
0.06 |
160.00° |
0.00 |
0.01 |
0.06 |
162.50° |
0.00 |
0.01 |
0.05 |
165.00° |
0.00 |
0.01 |
0.03 |
167.50° |
0.00 |
0.00 |
0.04 |
170.00° |
0.00 |
0.01 |
0.02 |
172.50° |
0.00 |
0.00 |
0.01 |
175.00° |
0.00 |
0.00 |
0.00 |
177.50° |
0.00 |
0.00 |
0.00 |
180.00° |
0.00 |
0.00 |
0.00 |
Zone |
Lumens |
% Fixture |
0° - 10° |
10.17 |
3.37% |
10° - 20° |
28.37 |
9.40% |
20° - 30° |
41.95 |
13.89% |
30° - 40° |
48.63 |
16.11% |
40° - 50° |
48.09 |
15.93% |
50° - 60° |
42.55 |
14.09% |
60° - 70° |
34.13 |
11.31% |
70° - 80° |
24.47 |
8.11% |
80° - 90° |
14.49 |
4.80% |
90° - 100° |
6.02 |
2.00% |
100° - 110° |
2.36 |
0.78% |
110° - 120° |
0.49 |
0.16% |
120° - 130° |
0.08 |
0.03% |
130° - 140° |
0.05 |
0.02% |
140° - 150° |
0.03 |
0.01% |
150° - 160° |
0.01 |
0.00% |
160° - 170° |
0.00 |
0.00% |
170° - 180° |
0.00 |
0.00% |
0° - 90° |
292.85 |
97.00% |
90° - 180° |
9.05 |
3.00% |
0° - 180° |
301.89 |
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 |
357 |
357 |
357 |
357 |
348 |
348 |
348 |
348 |
330 |
330 |
330 |
314 |
314 |
314 |
300 |
300 |
300 |
293 |
|
1 |
322 |
306 |
292 |
279 |
313 |
299 |
286 |
274 |
284 |
273 |
263 |
270 |
262 |
254 |
258 |
251 |
244 |
245 |
|
2 |
292 |
266 |
244 |
226 |
283 |
259 |
239 |
222 |
247 |
230 |
216 |
236 |
222 |
209 |
225 |
214 |
203 |
208 |
|
3 |
267 |
233 |
208 |
188 |
258 |
228 |
204 |
185 |
218 |
197 |
181 |
208 |
191 |
176 |
199 |
185 |
172 |
180 |
|
4 |
244 |
207 |
180 |
159 |
236 |
202 |
177 |
157 |
194 |
172 |
154 |
185 |
166 |
151 |
178 |
162 |
148 |
157 |
RCR |
5 |
225 |
185 |
158 |
137 |
218 |
181 |
155 |
136 |
174 |
151 |
134 |
167 |
147 |
131 |
160 |
143 |
129 |
139 |
|
6 |
208 |
167 |
140 |
120 |
201 |
164 |
138 |
119 |
157 |
134 |
117 |
151 |
131 |
116 |
146 |
128 |
114 |
125 |
|
7 |
193 |
152 |
125 |
106 |
187 |
149 |
124 |
106 |
143 |
121 |
104 |
138 |
118 |
103 |
133 |
115 |
101 |
113 |
|
8 |
180 |
139 |
113 |
95 |
174 |
136 |
112 |
94 |
131 |
109 |
93 |
127 |
107 |
92 |
123 |
105 |
91 |
102 |
|
9 |
168 |
127 |
103 |
86 |
163 |
125 |
101 |
85 |
121 |
99 |
84 |
117 |
98 |
83 |
114 |
96 |
82 |
94 |
|
10 |
158 |
118 |
94 |
78 |
153 |
116 |
93 |
77 |
112 |
91 |
77 |
109 |
90 |
76 |
106 |
88 |
75 |
86 |
Mtg Height |
Light Level |
Beam Diameter |
2.0 m |
26.8 lx |
7.4 m |
2.5 m |
17.2 lx |
9.2 m |
3.0 m |
11.9 lx |
11.1 m |
3.5 m |
8.8 lx |
12.9 m |
4.0 m |
6.7 lx |
14.8 m |
4.5 m |
5.3 lx |
16.6 m |
5.0 m |
4.3 lx |
18.5 m |
5.5 m |
3.5 lx |
20.3 m |
6.0 m |
3.0 lx |
22.2 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 |
9.2 | 10.8 | 9.6 | 11.2 | 11.6 | 18.6 | 20.2 | 19.1 | 20.6 | 21.0 |
3H |
9.7 | 11.1 | 10.1 | 11.5 | 11.9 | 20.1 | 21.5 | 20.5 | 21.9 | 22.4 |
4H |
9.7 | 11.1 | 10.2 | 11.5 | 12.0 | 20.6 | 22.0 | 21.1 | 22.4 | 22.8 |
6H |
9.8 | 11.0 | 10.2 | 11.5 | 11.9 | 21.0 | 22.3 | 21.4 | 22.7 | 23.1 |
8H |
9.8 | 11.0 | 10.2 | 11.4 | 11.9 | 21.1 | 22.3 | 21.6 | 22.8 | 23.2 |
12H |
9.7 | 10.9 | 10.2 | 11.3 | 11.8 | 21.2 | 22.4 | 21.7 | 22.8 | 23.3 |
4H |
2H |
11.0 | 12.3 | 11.4 | 12.7 | 13.2 | 19.7 | 21.0 | 20.1 | 21.5 | 21.9 |
3H |
11.9 | 13.1 | 12.4 | 13.5 | 14.0 | 21.4 | 22.6 | 21.8 | 23.0 | 23.5 |
4H |
12.2 | 13.3 | 12.7 | 13.7 | 14.2 | 22.1 | 23.1 | 22.5 | 23.6 | 24.1 |
6H |
12.4 | 13.3 | 12.9 | 13.8 | 14.3 | 22.6 | 23.5 | 23.1 | 24.0 | 24.5 |
8H |
12.4 | 13.3 | 12.9 | 13.8 | 14.3 | 22.7 | 23.6 | 23.2 | 24.1 | 24.6 |
12H |
12.4 | 13.2 | 12.9 | 13.7 | 14.3 | 22.9 | 23.7 | 23.4 | 24.2 | 24.7 |
8H |
4H |
13.2 | 14.1 | 13.7 | 14.6 | 15.1 | 22.8 | 23.7 | 23.3 | 24.2 | 24.7 |
6H |
13.6 | 14.3 | 14.1 | 14.8 | 15.4 | 23.5 | 24.2 | 24.0 | 24.8 | 25.3 |
8H |
13.7 | 14.3 | 14.2 | 14.9 | 15.5 | 23.8 | 24.4 | 24.3 | 25.0 | 25.5 |
12H |
13.8 | 14.4 | 14.3 | 14.9 | 15.5 | 24.0 | 24.6 | 24.5 | 25.1 | 25.8 |
12H |
4H |
13.4 | 14.2 | 13.9 | 14.7 | 15.2 | 23.0 | 23.8 | 23.5 | 24.3 | 24.9 |
6H |
13.8 | 14.5 | 14.4 | 15.0 | 15.6 | 23.8 | 24.5 | 24.3 | 25.0 | 25.6 |
8H |
14.0 | 14.6 | 14.6 | 15.2 | 15.8 | 24.1 | 24.7 | 24.7 | 25.3 | 25.9 |
|
0.00° |
45.00° |
90.00° |
0.00° |
12388 |
12388 |
12388 |
45.00° |
2084 |
4972 |
10376 |
55.00° |
566 |
3499 |
9487 |
65.00° |
20 |
2483 |
8439 |
75.00° |
1 |
1736 |
7425 |
85.00° |
0 |
1044 |
7438 |