8” cth enclosed wet location cylinder – Gotham 8 CTH Enclosed Wet Location Cylinder SpecSheet User Manual
Page 4

© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 12/02/13. Specifications subject to change without notice.
PAGE 4 OF 4
CTH-8-LEnSEd
PH
OTO
M
ET
RY
CTH8 T6 70MHC 6AR W
CMH70/T/U/942 LAMP, 1.3 S/MH, 6400 RATED LUMENS, TEST NO. LTL15179
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
8” CTH
Enclosed Wet Location Cylinder
T4/T6 Ceramic Metal Halide, 6” Aperture
0°
20°
40°
60°
80°
90°
180°
500
1000
1500
2000
2500
3000
%
0
2
f
p
pc
80%
70%
50%
pw
50% 30% 10%
50% 30% 10%
50% 30% 10%
80
74
68
63
58
54
50
46
43
40
37
80
72
65
59
54
49
45
42
38
36
33
80
70
63
56
51
46
42
39
35
33
30
78
72
67
62
57
53
49
46
43
40
37
78
71
64
59
53
49
45
41
38
35
33
78
69
62
56
51
46
42
38
35
33
30
75
70
65
60
56
52
48
45
42
39
36
75
68
63
57
52
48
44
41
38
35
33
75
67
61
55
50
46
42
38
35
32
30
0
1
2
3
4
5
6
7
8
9
10
Zone
Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
2383
3838
4279
4299
0
4299
37.2
60.0
66.9
67.2
0.0
67.2
Ave
Lumens
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90
2966
2783
2726
2957
2448
427
27
12
6
1
0
262
773
1348
1455
413
27
12
6
2
98.0
52.7
32.9
22.4
16.3
7.4
10.1
12.7
15.4
18.1
49.0
26.4
16.4
11.2
8.1
10.3
14.0
17.8
21.5
25.3
9.8
5.3
3.3
2.2
1.6
50% beam
67.7°
10% beam
86.2°
Mounting
Height
Inital FC
Center
Beam Diameter FC Diameter FC
8.0
10.0
12.0
14.0
16.0
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.