Gotham 8 LG Round Lens SpecSheet - Manual (Page 3)

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-8-ROund-LEnS
LG 8RW T73 200W A23 LAMP, 1.2 S/MH, 3800 RATED LUMENS, TEST NO. LTL14201
LG 8RW FFL 200W A23 LAMP, 1.3 S/MH, 3800 RATED LUMENS, TEST NO. LTL14202
PH
OTO
M
ET
RY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
8” LG
Round Lens
Wet Location, Vertical A21 or A23 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°
867.8
1382.6
1989.7
2163.2
0.0
2163.2
22.8
36.4
52.4
56.9
0.0
*56.9
*E fficiency
0° 10° 20° 30°
40°
50°
60°
70°
80°
90°
0
200
400
600
800
1000
pf
pc
pw 20%
80% 70% 50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.61
.55
.50
.45
.41
.37
.34
.31
.29
.27 .59
.52
.46
.41
.36
.33
.30
.27
.25
.23 .60
.54
.49
.44
.40
.37
.34
.31
.29
.27 .58
.51
.45
.40
.36
.33
.30
.27
.25
.23 .58
.52
.47
.43
.39
.36
.33
.30
.28
.26 .56
.50
.44
.39
.35
.32
.29
.27
.24
.23
F rom 0° Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
1158
1152
1073
990
837
504
238
112
44
11
0
109
303
456
515
389
218
113
49
12
50% beam angle
62.0°
10% beam angle
96.9°
Mount
height
Inital fc
at beam
center
B eam
diameter
fc at
beam
edge
B eam
diameter
fc at
beam
edge
8
10
12
14
16
38.3
20.6
12.8
8.8
6.4
6.6
9.0
11.4
13.8
16.2
19.1
10.3
6.4
4.4
3.2
12.4
16.9
21.4
25.9
30.4 3.8
2.1
1.3
0.9
0.6
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
1016.2
1548.0
2114.8
2305.9
0.0
2305.9
26.7
40.7
55.7
60.7
0.0
*60.7
*E fficiency
0° 10° 20° 30°
40°
50°
60°
70°
80°
90°
0
200
400
600
800
1000
1200
pf
pc
pw 20%
80% 70% 50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.65
.59
.53
.48
.44
.40
.37
.34
.32
.29 .63
.56
.49
.44
.39
.36
.32
.30
.27
.25 .64
.58
.52
.47
.43
.40
.37
.34
.31
.29 .62
.55
.49
.43
.39
.35
.32
.29
.27
.25 .61
.56
.51
.46
.42
.39
.36
.33
.31
.29 .60
.53
.47
.42
.38
.35
.32
.29
.27
.25
F rom 0° Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
1166
1170
1253
1208
864
432
249
127
46
11
0
113
354
549
532
343
224
127
51
13
50% beam angle
65.3°
10% beam angle
94.8°
Mount
height
Inital fc
at beam
center
B eam
diameter
fc at
beam
edge
B eam
diameter
fc at
beam
edge
8
10
12
14
16
38.5
20.7
12.9
8.8
6.4
7.0
9.6
12.2
14.7
17.3
19.3
10.4
6.5
4.4
3.2
12.0
16.3
20.7
25.0
29.3 3.9
2.1
1.3
0.9
0.6