Gotham 6 LGHZ Round Lens SpecSheet - Manual (Page 3)

GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/25/13. Specifications subject to change without notice. PAGE 3 OF 3
LGHZ-6-ROund-LEnS
LGHZ 70M 6RW T73 70W ED17 LAMP, 1.1 S/MH, 4700 RATED LUMENS, TEST NO. LTL14181
LGHZ 100M 6RW FFL 70W ED17 LAMP, 1.0 S/MH, 4700 RATED LUMENS, TEST NO. LTL14182
PH
OTO
M
ET
RY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
6” LGHZ
Round Lens
Wet Location, Horizontal Metal Halide 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°
943.4
1426.5
1977.7
2136.7
0.0
2136.7
20.1
30.4
42.1
45.5
0.0
*45.5
*E fficiency
0° 10° 20° 30°
40°
50°
60°
70°
80°
90°
Average
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
.49
.44
.40
.36
.33
.30
.28
.26
.24
.22 .48
.42
.37
.33
.30
.27
.25
.22
.21
.19 .48
.43
.39
.36
.33
.30
.28
.26
.24
.22 .47
.41
.37
.33
.29
.27
.24
.22
.21
.19 .46
.42
.38
.35
.32
.29
.27
.25
.23
.22 .45
.40
.36
.32
.29
.26
.24
.22
.20
.19
F rom 0° Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
1273
1273
1212
1053
777
455
217
103
39
9
0
121
341
482
483
352
199
104
44
11
50% beam angle
58.2°
10% beam angle
93.8°
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
42.1
22.6
14.1
9.6
7.0
6.1
8.4
10.6
12.8
15.0
21.0
11.3
7.1
4.8
3.5
11.8
16.0
20.3
24.6
28.9 4.2
2.3
1.4
1.0
0.7
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
1051.9
1557.9
2173.3
2376.3
0.0
2376.3
22.4
33.1
46.2
50.6
0.0
*50.6
*E fficiency
0° 10° 20° 30°
40°
50°
60°
70°
80°
90°
Average
300
600
900
1200
1500
pf
pc
pw 20%
80% 70% 50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.54
.49
.44
.40
.37
.34
.31
.29
.27
.25 .53
.46
.41
.37
.33
.30
.27
.25
.23
.21 .53
.48
.44
.40
.36
.33
.31
.28
.26
.25 .52
.46
.40
.36
.33
.30
.27
.25
.23
.21 .51
.46
.42
.38
.35
.32
.30
.28
.26
.24 .50
.44
.39
.35
.32
.29
.27
.24
.23
.21
F rom 0° Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
1584
1564
1384
1123
812
478
269
136
51
11
0
147
387
517
506
373
242
136
55
13
50% beam angle
52.3°
10% beam angle
91.3°
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
52.4
28.2
17.6
12.0
8.7
5.4
7.4
9.3
11.3
13.2
26.2
14.1
8.8
6.0
4.3
11.2
15.3
19.4
23.5
27.6 5.2
2.8
1.8
1.2
0.9