I38I Datasheet, PDF (3/7 Pages) P-tec Corporation – I38i T8 LED Tube

Photometric
ZONAL LUMEN SUMMARY
ZONE
0-30
0-40
0-60
60-90
70-100
90-120
0-90
90-180
0-180
LUMENS
442.3
700
1189.7
434
272.7
65.8
1,623.70
70.7
1,694.30
% LAMP
26.10%
41.30%
70.20%
26%
16.10%
3.90%
95.80%
4.20%
100%
% LUMINAIRE
26.10%
41.30%
70.20%
26%
16.10%
3.90%
95.80%
4.20%
100%
LUMINOUS INTENSITY
Gamma
0.0°
15.0°
30.0°
45.0°
60.0°
75.0°
90.0°
C 0°
392
379
313
193
93
19
0.23
C 45°
392
333
292
212
127
115
58
C 90°
392
304
276
201
213
137
58
C 135°
392
337
292
212
121
109
68
C 180°
392
377
315
196
105
21
0.06
C 225°
392
274
246
167
126
84
34
C 270°
392
293
203
192
167
87
41
C 315°
392
272
248
159
120
80
32
C 360°
392
379
313
193
93
19
0.23
ILLUMINANCE AT A DISTANCE
BEAM SPREAD(FT)
HEIGHT(FT) FOOTCANDLE HORIZONTAL VERTICAL
2
166.1 FC
5.5
3.9
4
41.5 FC
10.9
7.9
6
18.5 FC
16.4
11.8
8
10.4 FC
21.8
15.8
10
6.6 FC
27.3
19.7
BEAM ANGLE
107.5°
89.1°
FIELD SPREAD(FT)
HORIZONTAL VERTICAL
12.2
24.4
36.7
48.9
61.1
FIELD ANGLE
N/A
143.7°
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