Gotham 11 CF Cylinders SpecSheet - Manual (Page 4)

GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2003-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 12/19/13. Specifications subject to change without notice. PAGE 4 OF 4
CF11-8-OPEN
PH
OTO
M
ET
RY CF11 2/26DTT 8AR (2) 26W CF26DD/E/827 LAMP, 1.4 S/MH, 1825 RATED LUMENS PER LAMP, TEST NO. 2196080701
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
11” CF
Cylinders
Horizontal Lamp, Double Twin-Tube or Triple-Tube, 8” Aperture
0° 20°
40°
60°
80°
400
800
Ave Lumens
0
5
15
25
35
45
55
65
75
85
90
1039
1073
1108
1061
893
213
9
0
0
0
0
103
314
485
526
184
10
0
0
0
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
901.9
1427.4
1621.0
1621.5
0.0
1621.5
24.7
39.1
44.4
44.4
0.0
*44.4
*Efficiency
% 0 2 f p
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30% 10%
0
1
2
3
4
5
6
7
8
9
10
53
49
45
42
38
36
33
31
29
27
25
53
48
43
39
36
33
30
28
26
24
22
53
47
42
37
34
31
28
26
24
22
20
52
48
44
41
38
35
33
30
28
26
25
52
47
43
39
35
33
30
28
25
24
22
52
46
41
37
34
31
28
26
24
22
20
49
46
43
40
37
34
32
30
28
26
24
49
45
41
38
35
32
29
27
25
23
22
49
45
40
36
33
30
28
25
23
22
20
RCR
50% beam -
68.2°
10% beam -
87.8°
Mounting
Height
Inital FC
Center
Beam Diameter FC Diameter FC
8.0
10.0
12.0
14.0
16.0
34.3
18.5
11.5
7.9
5.7
7.4
10.2
12.9
15.6
18.3
17.2
9.2
5.8
3.9
2.9
10.6
14.4
18.3
22.2
26.0
3.4
1.8
1.2
0.8
0.6
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.