Photopia | photometric reports
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Indoor Photometric Report

IES Header Data

ISSUEDATE Thursday, October 5, 2023
MANUFAC Cerno, LLC
TEST 1
TESTLAB Photopia for SOLIDWORKS 2023.0.7.12140
TESTDATE Thursday, October 5, 2023
LUMINAIRE Lex 19 Pendant, 06-350-WB-27P1
LAMP LED, 9W, 2700K
LAMPCAT COB SERIES

Input


Number of Lamps 1
Luminous flux per Lamp1017 lm
Total Input Luminous flux1017 lm
Input Watts10.34 W

Output


Total Output Luminous flux 338.89 lm
Efficiency33.32 %
Efficacy 32.76 lm/W

Luminous Dimensions


0° - 180° Size0.23 m
90° - 270° Size0.23 m
Height0.48 m

Photometry Information


DistributionSemi-Direct
Photometry TypeC

Spacing Criterion


Two luminaires, plane 0°1.03
Two luminaires, plane 90°1.02
Four luminaires1.11

Full Beam Angle


0° - 180°77.25°
90° - 270°77.47°

Candela Polar Plot

0° 10° 20° 30° 40° 50° 60° 70° 80° 90° 100° 110° 120° 130° 140° 150° 160° 170° 180° 170° 160° 150° 140° 130° 120° 110° 100° 90° 80° 70° 60° 50° 40° 30° 20° 10° 0° 10 cd 20 cd 30 cd 40 cd 50 cd 60 cd 70 cd 80 cd 90 cd 0°-180° 100°-280° 10°-190° 110°-290° 120°-300° 130°-310° 140°-320° 150°-330° 160°-340° 170°-350° 20°-200° 30°-210° 40°-220° 50°-230° 60°-240° 70°-250° 80°-260° 90°-270°

Candela Distribution

0.00° 10.00° 20.00° 30.00° 40.00° 50.00° 60.00° 70.00° 80.00° 90.00°
0.00° 85.84 85.84 85.84 85.84 85.84 85.84 85.84 85.84 85.84 85.84
5.00° 88.27 84.98 87.14 84.44 86.49 84.40 86.06 85.52 85.96 84.48
10.00° 84.61 83.21 84.44 84.92 85.22 83.86 85.74 83.89 83.62 84.31
15.00° 78.58 79.31 78.40 79.11 78.24 78.47 79.66 79.23 79.06 79.04
20.00° 71.16 72.37 73.22 71.97 72.13 72.24 71.58 73.41 71.87 71.88
25.00° 65.52 64.71 64.49 64.14 64.10 64.01 63.99 64.60 64.84 64.89
30.00° 56.07 56.58 55.76 56.71 55.98 55.81 56.05 55.81 55.25 56.19
35.00° 48.75 48.84 48.70 49.07 48.57 48.81 49.07 49.19 48.54 49.79
40.00° 42.39 42.33 42.30 42.34 42.59 42.77 42.09 41.79 42.27 42.22
45.00° 38.41 38.10 37.95 38.11 37.81 37.84 37.95 38.10 38.08 38.92
50.00° 35.53 35.24 35.21 35.33 35.08 35.38 35.79 35.70 35.45 35.44
55.00° 33.45 33.38 33.60 33.72 33.15 33.27 33.92 33.70 33.49 34.19
60.00° 32.38 32.37 32.65 32.86 32.11 32.71 32.14 32.37 32.50 32.96
65.00° 31.71 31.39 31.36 31.53 30.99 31.35 31.45 31.05 31.68 31.48
70.00° 31.18 30.88 30.99 31.10 30.77 31.17 31.35 30.95 31.03 31.46
75.00° 29.88 29.97 29.90 30.18 29.95 30.07 30.53 29.83 30.11 30.37
80.00° 28.71 28.33 28.28 28.81 28.27 28.27 28.46 28.53 28.57 28.86
85.00° 27.19 26.56 26.31 26.31 26.69 26.64 26.72 26.61 26.72 27.04
90.00° 25.08 25.13 24.98 24.88 25.02 25.05 25.04 25.06 25.07 24.71
95.00° 23.25 23.19 23.47 23.57 23.30 23.52 23.46 23.36 23.52 23.46
100.00° 22.27 21.73 21.70 21.92 21.71 21.93 21.62 21.82 22.02 21.90
105.00° 20.24 20.05 20.36 20.00 20.14 20.26 20.31 20.19 20.24 20.45
110.00° 18.47 18.76 18.70 18.81 18.67 18.74 19.06 18.69 18.56 18.51
115.00° 17.23 17.00 17.00 17.06 17.14 17.12 17.00 17.17 16.92 17.15
120.00° 16.08 15.70 15.50 15.73 15.40 15.60 15.33 15.67 15.75 15.73
125.00° 14.23 14.31 14.04 14.40 14.13 14.17 13.93 14.10 14.13 14.18
130.00° 12.65 12.72 12.60 12.81 12.70 13.07 12.70 12.77 13.05 12.97
135.00° 11.31 11.70 11.48 11.66 11.44 11.28 11.54 11.28 11.24 11.58
140.00° 10.06 10.23 10.28 10.38 10.08 10.14 10.18 9.90 10.26 9.97
145.00° 8.90 8.82 8.94 9.12 9.01 9.14 8.86 8.82 9.06 8.73
150.00° 7.75 7.91 7.76 7.98 7.81 7.83 8.04 8.05 7.85 7.67
155.00° 6.94 6.81 6.79 6.82 6.83 6.72 6.66 6.91 6.62 6.92
160.00° 5.88 5.88 6.03 6.21 5.83 6.09 6.03 6.00 6.16 5.78
165.00° 5.43 5.49 5.37 5.41 5.54 5.56 5.33 5.51 5.58 5.31
170.00° 4.75 5.13 4.98 5.13 5.15 5.03 5.29 5.13 5.03 4.47
175.00° 4.30 3.74 4.18 4.40 4.11 4.32 3.45 4.15 3.93 3.97
180.00° 1.71 1.71 1.71 1.71 1.71 1.71 1.71 1.71 1.71 1.71

Zonal Lumen Summary

Zone Lumens % Fixture
0° - 10° 8.62 2.54%
10° - 20° 21.98 6.49%
20° - 30° 29.38 8.67%
30° - 40° 30.50 9.00%
40° - 50° 29.64 8.75%
50° - 60° 30.21 8.92%
60° - 70° 31.30 9.24%
70° - 80° 31.61 9.33%
80° - 90° 29.08 8.58%
90° - 100° 25.54 7.53%
100° - 110° 21.41 6.32%
110° - 120° 17.01 5.02%
120° - 130° 12.75 3.76%
130° - 140° 8.92 2.63%
140° - 150° 5.69 1.68%
150° - 160° 3.22 0.95%
160° - 170° 1.58 0.47%
170° - 180° 0.44 0.13%
0° - 90° 242.34 71.51%
90° - 180° 96.55 28.49%
0° - 180° 338.89 100.00%

Indoor CU Table

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%
0 380 380 380 380 360 360 360 360 323 323 323 289 289 289 257 257 257 242
1 335 315 297 280 316 298 281 266 265 252 240 235 225 216 208 200 193 187
2 302 270 244 222 283 255 231 211 227 208 192 201 186 173 178 166 155 155
3 274 235 205 182 257 223 196 174 198 177 158 176 159 144 156 141 129 132
4 250 208 177 153 235 197 168 147 176 153 134 157 138 122 139 123 110 115
RCR 5 230 185 154 131 216 176 147 126 158 134 116 141 121 106 125 109 96 102
6 212 167 136 114 200 158 130 110 143 119 101 128 108 93 114 98 85 91
7 197 151 121 101 185 144 116 97 130 107 90 117 97 83 105 88 76 83
8 183 138 109 90 173 131 105 86 119 96 80 108 88 74 97 80 68 76
9 171 127 99 81 162 121 95 78 110 88 73 100 81 67 90 74 62 70
10 161 117 90 73 152 112 87 71 102 81 66 93 74 61 84 68 57 64

Cone of Light

Mtg Height Light Level Beam Diameter
2.0 m 21.5 lx 3.2 m
2.5 m 13.7 lx 4.0 m
3.0 m 9.5 lx 4.8 m
3.5 m 7.0 lx 5.6 m
4.0 m 5.4 lx 6.4 m
4.5 m 4.2 lx 7.2 m
5.0 m 3.4 lx 8.0 m
5.5 m 2.8 lx 8.8 m
6.0 m 2.4 lx 9.6 m

UGR CIE 190:2010

Corrected UGR values based on total output energy
SHR = 1.0
Ceiling reflectance0.7 0.7 0.5 0.5 0.3 0.7 0.7 0.5 0.5 0.3
Wall reflectance0.5 0.3 0.5 0.3 0.3 0.5 0.3 0.5 0.3 0.3
Plane reflectance0.2 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 4.2 5.4 4.9 6.1 7.1 4.2 5.4 4.9 6.1 7.1
3H 6.8 7.9 7.5 8.6 9.6 6.8 7.9 7.5 8.6 9.6
4H 8.0 9.1 8.8 9.8 10.8 8.0 9.1 8.8 9.9 10.8
6H 9.2 10.2 10.0 11.0 12.0 9.2 10.2 10.0 11.0 12.0
8H 9.8 10.7 10.6 11.5 12.5 9.8 10.7 10.6 11.6 12.5
12H 10.3 11.2 11.1 12.0 13.0 10.4 11.3 11.1 12.1 13.1
4H 2H 4.8 5.9 5.6 6.7 7.6 4.8 5.9 5.6 6.7 7.6
3H 7.6 8.6 8.4 9.4 10.4 7.7 8.6 8.4 9.4 10.4
4H 9.1 9.9 9.8 10.7 11.7 9.1 9.9 9.9 10.7 11.7
6H 10.4 11.2 11.2 12.0 13.0 10.5 11.2 11.3 12.0 13.0
8H 11.1 11.8 11.9 12.6 13.6 11.1 11.8 11.9 12.6 13.7
12H 11.7 12.4 12.5 13.2 14.2 11.7 12.4 12.6 13.2 14.3
8H 4H 9.5 10.2 10.3 11.1 12.1 9.5 10.2 10.3 11.1 12.1
6H 11.1 11.7 11.9 12.6 13.6 11.1 11.7 11.9 12.6 13.6
8H 11.9 12.4 12.7 13.3 14.3 11.9 12.4 12.7 13.3 14.3
12H 12.7 13.2 13.5 14.0 15.1 12.7 13.2 13.5 14.1 15.1
12H 4H 9.6 10.3 10.4 11.1 12.1 9.6 10.3 10.5 11.1 12.2
6H 11.2 11.8 12.1 12.6 13.7 11.3 11.8 12.1 12.7 13.7
8H 12.1 12.6 12.9 13.5 14.5 12.1 12.6 13.0 13.5 14.6

Average Luminaire Luminance [cd/m²]

0.00° 45.00° 90.00°
0.00° 1586 1586 1586
45.00° 328 253 332
55.00° 273 207 279
65.00° 256 188 254
75.00° 245 180 249
85.00° 235 165 233