Gotham 11 CFZ Cylinders, Cross Baffle SpecSheet User Manual
Page 3
© 2003-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 02/11/14. Specifications subject to change without notice.
PAGE 3 OF 3
CFZ-11-XBAFFLE
CFZ11 2/13DTT 84A
(2) 13W PL-C 13W/27/4P LAMP, 1.1 S/MH, 900 RATED LUMENS PER LAMP, TEST NO. 2196073103
CFZ11 2/18DTT 84A
(2) 18W CF18DD/E/827 LAMP, 1.1 S/MH, 1250 RATED LUMENS PER LAMP, TEST NO. 2196080101
PH
OTO
M
ET
RY
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
11” CFZ
Cylinders, Cross Baffle
Horizontal Lamp, Double Twin-Tube, 8” Aperture
From 0°
cp. Lumens
0°
555
5°
565
54
15°
564
159
25°
496
224
35°
281
178
45°
80
69
55°
5
8
65°
0
1
75°
0
1
85°
0
1
90°
0
Zone Lumens %lamp
0°-30° 435
24.2
0°-40° 613
34.1
0°-60° 689
38.3
0°-90° 689
38.3
90°-180° 0
0.0
0°-180° 689
38.3*
*Efficiency
ρ f
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 43 42 42 41 40 40
2 40 39 40 38 38 37
3 38 36 37 36 36 35
4 36 34 35 34 35 33
5 34 31 33 31 33 31
6 32 30 31 29 31 29
7 30 28 29 27 29 27
8 28 26 28 26 27 25
9 26 24 26 24 26 24
10 24 22 24 22 24 22
50%
10%
beam angle 58.4° beam angle 83.9°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
18.4
6.1' 9.2
9.9'
1.8
10'
9.9
8.4' 4.9
13.5'
1.0
12'
6.2
10.6' 3.1
17.1'
0.6
14'
4.2
12.9' 2.1
20.7'
0.4
16'
3.0
15.1' 1.5
24.3'
0.3
0°
90°
45°
200
400
600
800
1000
From 0°
cp. Lumens
0°
683
5°
694
67
15°
700
197
25°
618
279
35°
336
215
45°
97
84
55°
7
11
65°
0
1
75°
0
1
85°
0
1
90°
0
Zone Lumens %lamp
0°-30° 541
21.7
0°-40° 756
30.3
0°-60° 849
34.0
0°-90° 849
34.0
90°-180° 0
0.0
0°-180° 849
34.0*
*Efficiency
ρ f
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 38 37 37 37 36 35
2 36 35 35 34 34 33
3 34 32 33 32 32 31
4 32 30 31 30 31 29
5 30 28 29 28 29 27
6 28 26 28 26 27 26
7 26 25 26 24 26 24
8 25 23 24 23 24 23
9 23 21 23 21 23 21
10 22 20 22 20 21 20
50%
10%
beam angle 58.5° beam angle 83.5°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
22.6
6.2' 11.3
9.8'
2.3
10'
12.1
8.4' 6.1
13.4'
1.2
12'
7.6
10.6' 3.8
17.0'
0.8
14'
5.2
12.9' 2.6
20.5'
0.5
16'
3.7
15.1' 1.9
24.1'
0.4
0°
90°
45°
200
400
600
800
1000
CFZ11 2/26DTT 84A
(2) 26W CF26DD/E/827 LAMP, 1.1 S/MH, 1825 RATED LUMENS PER LAMP, TEST NO. 2196080102
From 0°
cp. Lumens
0°
967
5°
970
93
15°
959
271
25°
847
383
35°
469
298
45°
117
105
55°
5
10
65°
0
1
75°
0
1
85°
0
1
90°
0
ρ f
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 35 35 35 34 33 33
2 33 32 33 32 32 31
3 31 30 31 30 30 29
4 30 28 29 28 29 27
5 28 26 28 26 27 26
6 26 25 26 24 26 24
7 25 23 25 23 24 23
8 23 22 23 21 23 21
9 22 20 22 20 21 20
10 20 19 20 19 20 19
50%
10%
beam angle 57.8° beam angle 82.9°
Initial fc
fc at
fc at
Mount at beam
Beam beam
Beam beam
height center
diameter edge
diameter edge
8'
32.0
6.1' 16.0
9.7'
3.2
10'
17.2
8.3' 8.6
13.2'
1.7
12'
10.7
10.5' 5.4
16.8'
1.1
14'
7.3
12.7' 3.7
20.3'
0.7
16'
5.3
14.9' 2.7
23.8'
0.5
0°
45°
200
400
600
800
1000
Zone Lumens %lamp
0°-30° 745
20.4
0°-40° 1042
28.6
0°-60° 1157
31.7
0°-90° 1157
31.7
90°-180° 0
0.0
0°-180° 1157
31.7*
*Efficiency
90°
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.