Page 1
Luminaire Type:
Catalog Number
(autopopulated):
Gotham Architectural Downlighting
Incandescent Downlights
6” LGZ
Round Lens
Wet Location
Horizontal A17 or A19 Lamp
FEAT URES ORDERING INFORMATION NOTES
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 two 1/2” knockouts for straight-through conduit
runs. Capacity: 8 (4 in, 4 out) No. 12 AWG conductors rated for 90°C.
EXAMPLE: LGZ 6RW T73
ELECTRICAL SYSTEM
• Galvanized steel lampholder housing.
• Medium-base porcelain socket with nickel-plated screw shell.
• Thermally-activated insulation detector.
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
Series1Door frame Lens type Options
LGZ 6RW Regressed white door
6SB Stepped black baffle
T73 Tempered prismatic lens
FFL Flat fresnel lens
FOL Flat opal lens
CP Chicago plenum
2
TRDA
RRL
Tamper resistant door assembly
3
RELOC®-ready luminaire. Provides compatibility with Lithonia RELOC system. Access above
ceiling required.
SDT 277 step-down transformer (277V to 120V)
SDT347 347 step-down transformer (347V to 120V; 75W max.)
GSKT Foam gasketing, ships uninstalled
SF Single fuse
ACCESSORIES order as separate catalog numbers (shipped separately)
SCA6
Sloped ceiling adapter. Degree of slope must be specified (10D, 15D, 20D, 25D, 30D). Ex: SCA6 10D.
ORDERING NOTES
1. Maximum wattage: 100W A17 or A19 lamp.
2. Uses Torx T20 rejection pin drive system. You may order RK1 T20DRV U Torx driver accessory.
3. For compatible RELOC systems, refer to TECH-110.
LGZ-6-ROUND-LENS
PAGE 1 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. 10/01/13. Specifications subject to change without notice.
Page 2
6” LGZ
Overlap Trim: 7-1/2 (19.1)
Round Lens
Wet Location, Horizontal A17 or A19 Lamp
DIMENSIONAL DATA
All dimensions are inches (centimeters) unless otherwise noted.
6-3/4
(17.1)
15-7/8
(40.3)
Aperture: 6-1/4 (15.9)
Ceiling Opening: 7-1/8 (18.1)
13-7/8
(35.2)
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. 10/01/13. Specifications subject to change without notice.
LGZ-6-ROUND-LENS
PAGE 2 OF 3
Page 3
6” LGZ
90°
100
200
300
400
100
200
300
400
500
Round Lens
Wet Location, Horizontal A17 or A19 Lamp
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
LGZ 6RW T73
80°
70°
60°
50°
40°
0° 10° 20° 30°
0909090
LGZ 6RW FFL
90°
80°
70°
60°
50°
40°
0° 10° 20° 30°
Average
100W A19 LAMP, 1.1 S/MH, 1550 RATED LUMENS, TEST NO. LTL14177
F rom 0° AveLumens
0
441
5
440
419
369
278
164
79
38
14
42
118
169
173
127
72
38
16
3
4
0
15
25
35
45
55
65
75
85
90
Zone Lumens % Lamp
328.4
0° - 30°
501.0
0° - 40°
700.7
0° - 60°
758.6
0° - 90°
90° - 180°
0° - 180°
0.0
758.6
*E fficiency
*48.9
21.2
32.3
45.2
48.9
0.0
pf
pc
80% 70% 50%
pw
50% 30% 50% 30% 50% 30%
1
.53
.48
.43
.39
.36
.33
.30
.28
.26
.24
.51
.45
.40
.35
.32
.29
.26
.24
.22
.20
2
3
4
5
6
7
8
9
10
100W A19 LAMP, 1.1 S/MH, 1550 RATED LUMENS, TEST NO. LTL14178
From 0° AveLumens
0
521
5
517
475
405
300
170
97
50
19
49
134
186
186
134
87
50
20
4
5
0
15
25
35
45
55
65
75
85
90
Zone Lumens % Lamp
368.4
0° - 30°
554.5
0° - 40°
775.2
0° - 60°
849.9
0° - 90°
90° - 180°
0° - 180°
0.0
849.9
*54.8
*E fficiency
23.8
35.8
50.0
54.8
0.0
pf
pc
80%70% 50%
pw
50%30% 50%30% 50%30%
1
.59
.53
.48
.43
.40
.36
.33
.31
.29
.27
.57
.50
.44
.39
.35
.32
.29
.27
.25
.23
2
3
4
5
6
7
8
9
10
.52
.47
.42
.38
.35
.32
.30
.27
.25
.24
.58
.52
.47
.43
.39
.36
.33
.30
.28
.26
20%
20%
.50
.44
.39
.35
.32
.29
.26
.24
.22
.20
.56
.49
.44
.39
.35
.32
.29
.27
.24
.23
.50
.45
.41
.37
.34
.31
.29
.27
.25
.23
.55
.50
.46
.41
.38
.35
.32
.30
.28
.26
.48
.43
.38
.34
.31
.28
.26
.24
.22
.20
.54
.48
.43
.38
.34
.31
.29
.26
.24
.22
Mount
height
8
10
12
14
16
Mount
height
8
10
12
14
16
Inital fc
at be am
center
14.6
7.8
4.9
3.3
2.4
Inital fc
at be am
center
17.2
9.3
5.8
3.9
2.9
50% be am angle
58.8°
fc at
beam
Beam
6.2
8.5
10.7
13.0
15.2
edge
7.3
3.9
2.4
1.7
1.2
diameter
50% be am angle
56.0°
fc at
beam
Beam
5.9
8.0
10.1
12.2
14.4
edge
8.6
4.6
2.9
2.0
1.4
diameter
10% be am angle
94.5°
fc at
beam
Beam
11.9
16.2
20.5
24.9
29.2
edge
1.5
0.8
0.5
0.3
0.2
diameter
10% be am angle
92.7°
fc at
beam
Beam
11.5
15.7
19.9
24.1
28.3
edge
1.7
0.9
0.6
0.4
0.3
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.
LGZ-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. 10/01/13. Specifications subject to change without notice.
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