
Luminaire Type:
Catalog Number
(autopopulated):
Gotham Architectural Downlighting
Compact Fluorescent Downlights
8” AF
Cross Baffle Reflector
Horizontal Lamp
Triple-Tube
FEAT URES ORDERING INFORMATION
OPTICAL SYSTEM
• Self-flanged, semi-specular or matte-diffuse reflector. Patented Bounding Ray™
Optical Principle design (US Patent No. 5,800,050). Minimum flange matches
reflector finish.
• Cross baffle offers superior optical cut-off with a clean aperture appearance.
• Hinged lampdoor seals upper trim for optimal fixture efficiency and the reduction of stray light in the plenum.
MECHANICAL SYSTEM
• 16-gauge galvanized steel construction; maximum 1-1/2” ceiling thickness.
• Telescopic mounting bars maximum of 32” and minimum of 15”, preinstalled,
4” vertical adjustment.
• Toolless adjustments post-installation.
• Junction box capacity: 8 (4 in, 4 out) 12AWG rated for 90°C.
ELECTRICAL SYSTEM
• Horizontally mounted, positive-latch, thermoplastic socket(s).
• Class P, thermally protected high-power-factor electronic ballast mounted to the
junction box.
• SIMPLY5™ technology available.
EXAMPLE: AF 2/32TRT 8CB CGL MVOLT
LISTING
• Fixtures are UL Listed for thru-branch wiring, non-IC recessed mounting and
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 Aperture/Trim color Finish Lens type Voltage Ballast
1
AF 1/13TRT
1/18TRT
1/26TRT
1/32TRT
8CB Clear (blank) Semi-specular
LD Matte-diffuse
(blank) No lens
CGL Clear glass lens
T73 Tempered
prismatic lens
MVOLT
120
277
347
(blank) Electronic ballast
ECOS
ADEZ
1/42TRT
1/57TRT
ADZT
2/13TRT
2/18TRT
2/26TRT
2/32TRT
2/42TRT
2
1, 3
Lutron® EcoSystem® electronic dimming
ballast. Minimum dimming level 5%
3, 4
Advance Mark 10® electronic dimming
ballast. Minimum dimming level 5%
1
Advance Mark 7® electronic dimming
ballast. Minimum dimming level 5%
Options
5
ELR
ELRHL
GMF
GLR
Emergency battery pack with remote test switch
5
High-lumen-output emergency battery pack with
remote test switch
4
Single, slow-blow fuse
4
Single, fast-blow fuse
TRW White painted flange
TRBL Black painted flange
WLP With 3500 K lamp (shipped separately)
DS Dual switching
6
RRL
RELOC®-ready luminaire. Provides compatibility
with Lithonia RELOC system. Access above
ceiling required.
7
CP
Chicago plenum
ACCESSORIES order as separate catalog numbers (shipped separately)
SCA8 Sloped ceiling adapter. Degree of slope must be specified (10D, 15D, 20D, 25D, 30D). Ex: SCA8 10D.
AF-8-XBAFFLE-TRT
PAGE 1 OF 3
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2005-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/21/14. Specifications subject to change without notice.
7, 8
BDP
Ballast disconnect plug
HW Hardwire for S5 system; replaces RELOC
®
NEPP Interface for Sensor Switch® nLight® network
with integral power supply. refer to TN-623-01.
WL Wet location; lens required
9
WRL
Wattage restriction label
TWS Twist lock socket

8” AF
Cross Baffle Reflector
Horizontal Lamp, Triple-Tube
DIMENSIONAL DATA NOTES
All dimensions are inches (centimeters) unless otherwise noted.
7
15
[40.3]
8
8
1
[21.5]
2
Aperture: 7-7/8 (20.1)
Ceiling Opening: 8-7/8 (22.5)
Overlap Trim: 9-1/4 (23.5)
3
14
[37.4]
4
Lens recess: 4-1/2 (11.4)
ORDERING NOTES
1. Multi-volt electronic ballast capable of operating on any voltage from 120V
through 277V, 50 or 60 Hz.
2. For additional ballast types, refer to TECH-250.
3. Not available with 13W or 57W.
4. Available in 120V or 277V only.
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2005-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/21/14. Specifications subject to change without notice.
5. For dimensional changes, refer to TECH-140.
6. For compatible RELOC systems, refer to TECH-110.
7. Not available with emergency options.
8. Meets codes that require in-fixture disconnect.
9. Must specify wattage. Ex.: WRL32
AF-8-XBAFFLE-TRT
PAGE 2 OF 3

8” AF
Cross Baffle Reflector
Horizontal Lamp, Triple-Tube
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
AF 1/32TRT 8CB
From 0° cp. Lumens
AF 1/42TRT 8CB
(1) CF32DT/E/IN/835, 2400 LUMENS PER LAMP, 1.2 S/MH, TEST NO. LTL9608
Zone Lumens %lamp
0° 796
5° 801 68
15° 859 201
25° 783 333
35° 392 293
45° 248 166
55° 21 31
65° 45
75° 22
85° 00
90° 0
(1) CF42DT/E/IN/835, 3200 LUMENS PER LAMP, 1.2 S/MH, TEST NO. LTL9607
From 0° cp. Lumens
0° 1041
5° 1025 97
15° 1100 299
25° 995 470
35° 574 407
45° 348 232
55° 41 55
65° 78
75° 23
85° 00
0°-30° 603.1 25.1
0°-40° 895.7 37.3
0°-60° 1092.6 45.5
0°-90° 1099.5 45.8
90°-180°0.0 0.0
0°-180° 1099.5 45.8*
*Efficiency
0°-30° 866.7 27.1
0°-40° 1273.6 39.8
0°-60° 1560.2 48.8
0°-90° 1571.3 49.1
90°-180° 0.0 0.0
0°-180° 1571.3 49.1*
*Efficiency
ρ c80% 70%50%
ρw50% 30% 50% 30%50% 30%
1504949484747
2464445444442
3424042394139
4393639363835
5363336333532
6333033303230
7312831283027
8292628262825
9272427242623
ρ c80% 70%50%
ρw 50% 30%50% 30%50% 30%
1545353525150
2494749474745
3454345424341
4423941384038
5393538353735
6363235323532
7333033303229
8312731273027
9292528252825
10 27 24 27 24 26 23
50
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 26.3 6.5 13.2 11.0 2.6
10'14.28.9 7.115.
12' 8.8 11.3 4.419.0 0.9
14' 6.0 13.6 3.023.0 0.6
16' 4.4 16.0 2.227.1 0.4
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 34.4 6.6 17.211.
10'18.5 9.19.3 15.0 1.9
12'11.5 11.5 5.819.
14' 7.9 13.9 3.923.
16' 5.7 16.3 2.927.
beam angle 61.3° beam angle 90.1
50
beam angle 62.3° beam angle 90.1
0%
0%
.4
.4
.2
.8
.6
AF 2/32TRT 8CB
From 0° cp. Lumens
AF 2/42TRT 8CB
From 0° cp. Lumens
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.
AF-8-XBAFFLE-TRT
PAGE 3 OF 3
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2005-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/21/14. Specifications subject to change without notice.
(2) CF32DT/E/IN/835, 2400 LUMENS PER LAMP, 1.2 S/MH, TEST NO. LTL9610
Zone Lumens %lamp
0° 1435
5° 1491 139
15° 1349 407
25° 1199 591
35° 850 559
45° 420 300
55° 41 49
65° 99
75° 33
85° 11
(2) CF42DT/E/IN/835, 3200 LUMENS PER LAMP, 1.2 S/MH, TEST NO. LTL9611
0° 1671
5° 1678 162
15° 1553 470
25° 1461 681
35° 1025 641
45° 435 332
55° 47 54
65° 10 10
75° 43
85° 01
90° 0
0°-30° 1136.6 23.7
0°-40° 1695.5 35.3
0°-60° 2045.0 42.6
0°-90° 2058.0 42.9
90°-180°0.0 0.0
0°-180° 2058.0 42.9*
*Efficiency
Zone Lumens %lamp
0°-30° 1312.5 20.5
0°-40° 1953.2 30.5
0°-60° 2338.7 36.5
0°-90° 2352.7 36.8
90°-180° 0.0 0.0
0°-180° 2352.7 36.8*
*Efficiency
ρ c80% 70%50%
ρw50% 30% 50% 30% 50% 30%
1474646454444
2434143414140
3403839373836
4373436343533
5343134313330
6312931283028
7292629262826
8272427242624
9252325222321
10 24 21 24 21 23 21
ρ c 80% 70% 50%
ρw 50% 30% 50%30% 50% 30%
1403940393837
2373637353534
3343234323331
4322931293029
5292729272826
6272527242624
7252325232422
8232123212321
9221922192119
50
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 47.4 6.5 23.7 11.0 4.7
10'25.5 8.912.8 15.0 2.6
12'15.9 11.3 8.019.
14'10.9 13.6 5.423.
16' 7.9 16.0 3.927.0 0.8
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 55.26.5 27.6 10.8 5.5
10' 29.78.8 14.9 14.8 3.0
12' 18.511.29.3 18.7 1.9
14' 12.613.56.3 22.6 1.3
16'9.2 15.9 4.6 26.6 0.9
beam angle 61.3° beam angle 90.1
50
beam angle 60.8° beam angle 89.1
0%
.6
.1
0%