GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2005-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 10/01/13. Specifications subject to change without notice.
PAGE 3 OF 3
LG-10-ROUND-LENS
LG 10RW T73
300W PS25 LAMP, 1.3 S/MH, 4170 RATED LUMENS, TEST NO. LTL14199
LG 10RW FFL
300W PS25 LAMP, 1.2 S/MH, 4170 RATED LUMENS, TEST NO. LTL14200
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
10” LG
Round Lens
Wet Location, Vertical PS25 Lamp
PHOTOMETRY NOTES
• Tested to current IES and NEMA standards under stabilized laboratory conditions.
• Actual performance may differ as a result of end-user environment and application.
• Consult factory or IES file for microgroove baffle, black cone or other photometric reports.
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
969.4
1534.8
2225.5
2411.1
0.0
2411.1
23.2
36.8
53.4
57.8
0.0
*57.8
*E fficiency
0° 10° 20° 30°
40°
50°
60°
70°
80°
0
200
400
600
800
pf
pc
pw
20%
80%70% 50%
50%30% 50%30% 50%30%
1
2
3
4
5
6
7
8
9
10
.62
.56
.50
.46
.41
.38
.35
.32
.29
.27
.60
.53
.46
.41
.37
.33
.30
.27
.25
.23
.61
.55
.49
.45
.41
.37
.34
.31
.29
.27
.59
.52
.46
.41
.37
.33
.30
.27
.25
.23
.58
.53
.48
.43
.40
.36
.33
.31
.28
.26
.57
.50
.45
.40
.36
.32
.29
.27
.25
.23
From 0° AveLumens
0
5
15
25
35
45
55
65
75
85
90
1173
1176
1186
1139
910
570
276
125
41
10
0
112
335
522
565
439
252
127
48
11
50% beam angle
65.4°
10% beam angle
98.7°
Mount
height
Inital fc
at beam
center
Beam
diameter
fc at
beam
edge
Beam
diameter
fc at
beam
edge
8
10
12
14
16
38.8
20.9
13.0
8.9
6.4
7.1
9.6
12.2
14.8
17.3
19.4
10.4
6.5
4.4
3.2
12.8
17.5
22.1
26.8
31.5
3.9
2.1
1.3
0.9
0.6
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
1050.7
1567.0
2217.3
2408.3
0.0
2408.3
25.2
37.6
53.2
57.8
0.0
*57.8
*E fficiency
0° 10° 20° 30°
40°
50°
60°
70°
80°
90°
0
200
400
600
800
pf
pc
pw
20%
80% 70%50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.62
.56
.50
.46
.42
.38
.35
.32
.30
.28
.60
.53
.47
.42
.37
.34
.31
.28
.26
.24
.61
.55
.50
.45
.41
.38
.35
.32
.30
.28
.59
.52
.46
.41
.37
.33
.30
.28
.26
.24
.58
.53
.48
.44
.40
.37
.34
.31
.29
.27
.57
.51
.45
.40
.36
.33
.30
.27
.25
.23
From 0° AveLumens
0
5
15
25
35
45
55
65
75
85
90
1177
1190
1313
1256
817
510
283
129
43
11
0
115
370
566
516
394
256
130
48
12
50% beam angle
63.7°
10% beam angle
97.8°
Mount
height
Inital fc
at beam
center
Beam
diameter
fc at
beam
edge
Beam
diameter
fc at
beam
edge
8
10
12
14
16
38.9
20.9
13.0
8.9
6.5
6.8
9.3
11.8
14.3
16.8
19.5
10.5
6.5
4.5
3.2
12.6
17.2
21.8
26.4
30.9
3.9
2.1
1.3
0.9
0.6
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