Page 1
Luminaire Type:
Catalog Number
(autopopulated):
Gotham Architectural Downlighting
Compact Fluorescent Downlights
6” LGF
Round Lens
Wet Location
Horizontal Triple-Tube Lamp
FEAT URES ORDERING INFORMATION
OPTICAL SYSTEM
• Aluminum upper reflector coated with highly reflective white paint provides high
efficiency and an evenly illuminated aperture appearance.
• Available with tempered prismatic lens (T73), flat Fresnel lens (FFL) or flat opal
lens (FOL).
• Regressed white door (RW) or stepped black baffle (SB) are available with white
painted flange provided.
• Door is retained by self-aligning, torsion support springs, preventing gaps
between door and ceiling.
MECHANICAL SYSTEM
• 16-gauge galvanized steel mounting/plaster frame with integral yoke to retain
optical system. Maximum 1-1/2” ceiling thickness.
• 16-gauge galvanized steel mounting bars with continuous 4” vertical adjustment are shipped pre-installed. Post installation adjustment possible without
the use of tools from above or below ceiling.
• Galvanized steel junction box with hinged access covers and spring latch. Two
combination 1/2”–3/4” and three 1/2” knockouts for straight-through conduit
runs. Capacity: 8 (4 in, 4 out) No. 12 AWG conductors, rated for 90°C.
EXAMPLE: LGF 1/26TRT 6RW T73 MVOLT
ELECTRICAL SYSTEM
• Galvanized steel lampholder housing.
• Horizontally-mounted, four-pin, positive-latch, thermoplastic socket.
• Class P, thermally-protected, high power factor, electronic ballast mounted to
the junction box.
LISTING
• Fixtures are UL Listed for thru-branch wiring, non-IC recessed mounting and wet
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 Door frame Lens type Voltage Ballast
LGF 1/18TRT
1/26TRT
1/32TRT
1/42TRT
1
6RW Regressed white door
6SB Stepped black baffle
T73 Tempered prismatic lens
FFL Flat fresnel lens
FOL Flat opal lens
PPC Prismatic polycarbonate lens
MVOLT
120
277
347
(blank) Electronic ballast (standard)
ECOS EcoSystem electronic dimming ballast. Minimum
ADEZ
2
ADZT
dimming level 5%.
3,4
Advance Mark X® electronic dimming ballast.
Minimum dimming level 5%
4
Advance Mark VII™ electronic dimming ballast
Options
CP Chicago plenum
5
TRDA
RRL
Tamper resistant door assembly
6
RELOC®-ready luminaire. Provides compatibility with Lithonia RELOC system. Access
above ceiling required.
GMF Single, slow-blow fuse (not available with MVOLT)
GLR Single, fast-blow fuse (not available with MVOLT)
WLP Lamp (shipped separately)
ACCESSORIES order as separate catalog numbers (shipped separately)
SCA6
LGF-6-ROUND-LENS
PAGE 1 OF 3
Sloped ceiling adapter. Degree of slope must be specified (10D, 15D, 20D, 25D, 30D). Ex: SCA6 10D.
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2005-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 10/02/13. Specifications subject to change without notice.
RIF Radio interference filter
7
QDS
Quick Disconnect System for easy ballast replacement
ELR8Emergency battery pack. Remote test switch
8
ELRSD
High lumen output emergency battery pack. Remote test switch provided
GSKT Foam gasketing ships uninstalled
NEPP
Interface for Sensor Switch® nLight® network with integral power supply.
Refer to TN-623-01.
Page 2
6” LGF
Overlap Trim: 7-1/2 (19.1)
Round Lens
Wet Location, Horizontal Triple-Tube Lamp
DIMENSIONAL DATA ELECTRICAL NOTES
All dimensions are inches (centimeters) unless otherwise noted.
6-3/4
(17.1)
15-7/8
(40.3)
Aperture: 6-1/4 (15.9)
13-7/8
(35.2)
Ceiling Opening: 7-1/8 (18.1)
ORDERING NOTES
1. Will also operate 26DTT 4-PIN lamp.
2. Multi-volt electronic ballast capable of operating on any voltage from 120V
through 277V, 50 or 60 Hz.
3. Not available with MVOLT.
4. Not available with 347V.
5. Uses Torx T20 rejection pin drive system. You may order RK1 T20DRV U Torx
driver accessory.
6. For compatible RELOC systems, refer to TECH-110.
7. Not available with ELR or ELRSD option.
8. For dimensional changes refer to TECH-140.
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2005-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 10/02/13. Specifications subject to change without notice.
LGF-6-ROUND-LENS
PAGE 2 OF 3
Page 3
6” LGF
90°
100
200
300
400
500
600
700
0° 10° 20° 30°
100
200
300
400
500
600
700
800
Round Lens
Wet Location, Horizontal Triple-Tube Lamp
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
LGF 1/32TRT 6RW T73
80°
70°
60°
50°
40°
0° 10° 20° 30°
LGF 1/32TRT 6RW FFL
90°
80°
70°
60°
50°
40°
32TRT LAMP, 1.1 S/MH, 2400 RATED LUMENS, TEST NO. LTL14212
From 0° AveLumens
0
760
5
758
724
627
460
270
130
62
23
72
203
287
286
209
119
62
26
6
6
0
15
25
35
45
55
65
75
85
90
Zone Lumens % Lamp
562.1
0° - 30°
848.1
0° - 40°
1176.6
0° - 60°
1271.4
0° - 90°
90° - 180°
0° - 180°
0.0
1271.4
*E fficiency
*53.0
23.4
35.3
49.0
53.0
0.0
pf
pc
pw
50% 30% 50%30% 50%30%
1
.57
2
.52
3
.47
4
.42
5
.39
6
.35
7
.33
8
.30
9
.28
10
.26
32TRT LAMP, 1.1 S/MH, 2400 RATED LUMENS, TEST NO. LTL14213
F rom 0° AveLumens
0
848
5
15
25
35
45
55
65
75
85
90
855
800
661
487
296
163
82
30
81
224
304
303
229
148
82
33
7
8
0
Zone Lumens % Lamp
608.8
0° - 30°
911.3
0° - 40°
1288.2
0° - 60°
1410.0
0° - 90°
90° - 180°
0° - 180°
0.0
1410.0
*E fficiency
*58.7
25.4
38.0
53.7
58.7
0.0
pf
pc
pw
50% 30% 50% 30% 50% 30%
1
.63
2
.57
3
.51
4
.47
5
.42
6
.39
7
.36
8
.33
9
.31
10
.29
.55
.49
.43
.39
.35
.31
.29
.26
.24
.22
.61
.54
.47
.42
.38
.34
.31
.29
.26
.24
.56
.51
.46
.42
.38
.35
.32
.30
.28
.26
.62
.56
.50
.46
.42
.38
.35
.33
.30
.28
20%
20%
.54
.48
.43
.38
.34
.31
.28
.26
.24
.22
.60
.53
.47
.42
.38
.34
.31
.28
.26
.24
.54
.49
.44
.40
.37
.34
.31
.29
.27
.25
.59
.54
.49
.44
.41
.37
.34
.32
.30
.28
80%70% 50%
80% 70% 50%
.52
.47
.42
.37
.34
.31
.28
.26
.24
.22
.58
.51
.46
.41
.37
.34
.31
.28
.26
.24
Mount
height
8
10
12
14
16
Mount
height
8
10
12
14
16
Inital fc
at be am
center
25.1
13.5
8.4
5.7
4.2
Inital fc
at be am
center
28.0
15.1
9.4
6.4
4.7
50% be am angle
57.9°
fc at
beam
Beam
6.1
8.3
10.5
12.7
14.9
Beam
5.8
7.9
10.1
12.2
14.3
55.8°
edge
12.6
6.8
4.2
2.9
2.1
fc at
beam
edge
14.0
7.5
4.7
3.2
2.3
diameter
50% be am angle
diameter
10% be am angle
93.8°
fc at
beam
Beam
11.7
16.0
20.3
24.6
28.8
Beam
11.8
16.1
20.4
24.7
28.9
94.0°
edge
2.5
1.4
0.8
0.6
0.4
fc at
beam
edge
2.8
1.5
0.9
0.6
0.5
diameter
10% be am angle
diameter
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.
LGF-6-ROUND-LENS
PAGE 3 OF 3
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2005-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 10/02/13. Specifications subject to change without notice.
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