
Luminaire Type:
Catalog Number
(autopopulated):
Gotham Architectural Downlighting
Compact Fluorescent Cylinders
11” CF
Cylinders
Horizontal Lamp, Double Twin-Tube or Triple-Tube,
10” Aperture
FEAT URES ORDERING INFORMATION
OPTICAL SYSTEM
• Self-flanged, semi-specular or matte-diffuse reflector. Patented Bounding Ray™
Optical Principle design (U.S. Patent No. 5,800,050) provides lamp before
lamp image and smooth transition from top of reflector to bottom.
HOUSING
• Heavy-gauge aluminum housing with integral bottom deck for clean appearance.
Matte white textured polyester powder paint finish standard.
• Reveal on standard ceiling and optional pendant mount give floating
luminaire appearance.
MOUNTING
• Standard ceiling mount provided with mounting pattern for direct installation to
3-1/4” and 4” octagonal or 4” square junction box.
• Optional wall mount provided with mounting pattern for direct installation to 4”
square or octagonal junction box.
• Optional pendant mounting entry provided for 3/8” National Pipe Thread stem.
Mounting accessories available (see Accessories).
EXAMPLE: CF11 3/26DTT 10AR 120 DWHG
ELECTRICAL SYSTEM
• Horizontally mounted, four-pin, positive-latch, thermoplastic sockets.
• Class P, thermally-protected, high-power-factor electronic ballasts.
LISTING
• Fixtures are UL Listed for damp locations. Listed and labeled to comply with
Canadian standards.
WARRANTY
• 1-year limited warranty. Complete warranty terms located at
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
Series Wattage/Lamp Trim c olo r Finish Voltage Ballast Mounting
CF11 1/13TRT
1/18TRT
1/26TRT
1/32TRT
1/42TRT
2/13TRT
2/18TRT
2/26TRT
2/32TRT
2/42TRT
3/13DTT
3/18DTT
3/26DTT
10AR Clear
10PR Pewter
10WTR Wheat
(blank) Semi-specular
LD Matte-diffuse
MVOLT
120
277
347
1
(blank) Electronic ballast
1,2
ECOS
ADEZ
ADZT
Lutron® EcoSystem® electronic dimming
ballast. Minimum dimming level 5%
2,3
Advance Mark 10® electronic dimming
ballast. Minimum dimming level 5%
1
Advance Mark 7® electronic dimming
ballast. Minimum dimming level 5%
(blank) Ceiling mount
5
PM
WM Wall mount
4
Pendant 3/8”
thread mount
Options
WLP With 3500 K lamp (shipped separately)
3
GMF
GLR
Single slow-blow fuse
3
Single fast-blow fuse
DS Dual switching
Architectural Colors - Powder Paint
DWHG Matte white (standard)
DBL Black
DNA
Natural aluminum
DDB Dark bronze
DWH Gloss white
ACCESSORIES order as separate catalog numbers (shipped separately)
7
CYS
7
CRS
NEPP5D KO Sensor Switch
CF11-10-OPEN
PAGE 1 OF 3
3/8” stem and canopy with 5° “hang straight” swivel
3/8” stem and canopy with 45° swivel
®
nLight® 0-10V dimming relay. Only available with ADZT ballast
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. 12/23/13. Specifications subject to change without notice.
6

11” CF
Cylinders
Horizontal Lamp, Double Twin-Tube or Triple-Tube, 10” Aperture
DIMENSIONAL DATA NOTES
All dimensions are inches (centimeters) unless otherwise noted.
A
(24.1
B
9-1/
(24.1
C
Aperture:6-1/4 (15.9)
Wall Mount Dimensions
A =5 (12.7)
B =5-5/16 (13.5)
C =3-1/4 (8.3)
D
ORDERING NOTES
1. Multi-volt electronic ballast capable of operating on any line voltage from
120V through 277V, 50 or 60 Hz.
2. Not available with 13W.
3. Available in 120V or 277V only.
4. Wires supplied by others.
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. 12/23/13. Specifications subject to change without notice.
5. Stem not included.
6. Additional architectural colors available; see www.lithonia.com/archcolors.
7. Color and length of stem must be specified (from 6” to 240” in even increments in maximum sections of 48”). Ex.: CYS06 DWHG. Ceiling attachment for
interior use. Consult factory for exterior use. Wire not included.
CF11-10-OPEN
PAGE 2 OF 3

11” CF
Cylinders
Horizontal Lamp, Double Twin-Tube or Triple-Tube, 10” Aperture
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
CF11 3/26DTT 10AR
90°
320
640
960
45°
CF11 2/32TRT 10AR
600
From 0° cp. Lumens
0° 1257
5° 1277 122
15° 1290 366
25° 1284 590
35° 1126 702
45°629 474
55°4768
65°0 3
75°0 1
85°0 1
90°0
80°
60°
40°
(3) 26W CF26DD/E/827 LAMP, 1.4 S/MH, 1825 RATED LUMENS PER LAMP, TEST NO. 2196091701
Zone Lumens %lamp
0°–30° 1076 19.7
0°–40° 1778 32.5
0°–60° 2319 42.4
0°–90° 2322 42.4
90°–180° 00.0
0°–180° 2322 42.4*
*Efficiency
ρ c 80% 70%50%
ρw50% 30%50% 30% 50%30%
1474646454443
2444243414140
3403840383937
4373537353634
5353234323331
6322932293129
7292729272926
8272427242624
9252225222422
10 23 20 22 20 22 20
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edgediameter edge
8' 41.67.6' 20.8 11.9
10' 22.4 10.4' 11.2 16.2' 2.2
12' 13.9 13.2' 7.0 20.6
14' 9.5 15.9' 4.8 24.9' 1.0
16' 6.9 18.7' 3.5 29.2' 0.7
(2) 32W PL-T 32W/30/4P LAMP, 1.4 S/MH, 2400 RATED LUMENS PER LAMP, TEST NO. 2196092005
AveLumens
0
1628
5
1646
15
1785
25
1801
35
1556
45
1107
55
160
65
75
85
90
Zone Lumens% Lamp
0° - 30°
1493.9
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
2458.6
3427.8
3435.0
0.0
3435.0
*Efficiency
*71.6
159
507
828
965
795
174
4
7
1
1
0
0
0
pc 80%70% 50%
pw 50%30% 10%50% 30%10% 50%30%10%
31.1
51.2
71.4
71.6
0.0
0
1
2
3
4
5
RCR
6
7
8
9
10
85
85
85
74
76
78
65
68
71
57
61
65
51
54
59
45
49
54
41
44
50
37
40
45
33
37
42
30
34
39
28
31
36
83
83
75
77
67
70
60
64
54
58
49
53
44
49
40
45
36
41
33
38
31
36
83
73
64
57
50
45
40
36
33
30
28
71
72
74
63
65
68
62
57
52
48
44
41
38
35
Mounting
56
59
53
48
43
39
36
33
30
Height
50
8.0
45
10.0
40
12.0
36
14.0
33
16.0
30
27
80
80
80
50% 10%
beam angle 69.4° beam angle
50% beam -
7.9
10.8
13.7
16.6
19.5
71.6°
Inital FC
Center
Beam DiameterFC DiameterFC
53.8
28.9
18.0
12.3
8.9
26.9
14.5
9.0
6.2
4.5
10% beam -
12.9
17.6
22.3
27.0
31.6
99.0°
.2
.4
5.4
2.9
1.8
1.2
0.9
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.
CF11-10-OPEN
PAGE 3 OF 3
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. 12/23/13. Specifications subject to change without notice.