Page 1
Luminaire Type:
Catalog Number
(autopopulated):
Gotham Architectural Downlighting
HID Downlights
6” LGHZ
Round Lens
Wet Location
Horizontal Metal Halide 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 four 1/2” knockouts for straight-through conduit
runs. Capacity: 8 (4 in, 4 out) No. 12 AWG conductors rated for 90°C.
EXAMPLE: LGHZ 100M 6RW T73 120
Series Wattage/Lamp
LGHZ
Metal halide
50M
70M 70W ED17
100M 100W ED17
1
50W ED17
Door frame Lens type Voltage Options
6RW Regressed white
door
6SB Stepped black
baffle
T73 Tempered
prismatic lens
FFL Flat fresnel lens
FOL Flat opal lens
Color-corrected metal halide
50MHC
50W ED17
70MHC 70W ED17
ELECTRICAL SYSTEM
• Galvanized steel lampholder housing.
• Medium-base porcelain socket with nickel-plated screw shell.
• Prewired encased-and-potted, 120/277 or 120/347 ballast tray module. Module
can be attached before or after mounting of mounting/plaster frame.
• 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
120
277
347
CP Chicago plenum
TRDA Tamper resistant door assembly
2
RRL
RELOC®-ready luminaire. Provides compatibility with
Lithonia RELOC system. Access above ceiling required.
WLP Lamp (shipped separately)
SF Single fuse
GSKT Foam gasketing, ships uninstalled
100MHC 100W ED17
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. Recommended for use with coated lamps.
2. For compatible RELOC systems, refer to TECH-110.
LGHZ-6-ROUND-LENS
PAGE 1 OF 3
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/25/13. Specifications subject to change without notice.
Page 2
6” LGHZ
Round Lens
Wet Location, Horizontal Metal Halide Lamp
DIMENSIONAL DATA
All dimensions are inches (centimeters) unless otherwise noted.
17-3/4
(45.1)
Aperture: 6-1/4 (15.9)
6-3/4
(17.1)
Ceiling Opening: 7-1/8 (18.1)
Overlap Trim: 7-1/2 (19.1)
20-1/4
(51.4)
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/25/13. Specifications subject to change without notice.
LGHZ-6-ROUND-LENS
PAGE 2 OF 3
Page 3
6” LGHZ
90°
1000
1200
90°
120
150
Round Lens
Wet Location, Horizontal Metal Halide Lamp
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
LGHZ 70M 6RW T73
200
400
600
800
0° 10° 20° 30°
Average
LGHZ 100M 6RW FFL
300
600
900
0
0
0° 10° 20° 30°
Average
80°
70°
60°
50°
40°
80°
70°
60°
50°
40°
70W ED17 LAMP, 1.1 S/MH, 4700 RATED LUMENS, TEST NO. LTL14181
From 0° AveLumens
0
1273
5
1273
1212
1053
777
455
217
103
39
9
0
121
341
482
483
352
199
104
44
11
15
25
35
45
55
65
75
85
90
Zone Lumens % Lamp
943.4
0° - 30°
1426.5
0° - 40°
1977.7
0° - 60°
2136.7
0° - 90°
90° - 180°
0° - 180°
0.0
2136.7
*E fficiency
*45.5
20.1
30.4
42.1
45.5
0.0
pf
pc
80%70% 50%
pw
50%30% 50%30% 50%30%
1
.49
.48
2
.44
.42
3
.40
.37
4
.36
.33
5
.33
.30
6
.30
.27
7
.28
.25
8
.26
.22
9
.24
.22
.21
.19
10
70W ED17 LAMP, 1.0 S/MH, 4700 RATED LUMENS, TEST NO. LTL14182
From 0° AveLumens
0
1584
5
1564
1384
1123
812
478
269
136
51
11
0
147
387
517
506
373
242
136
55
13
15
25
35
45
55
65
75
85
90
Zone Lumens % Lamp
1051.9
0° - 30°
1557.9
0° - 40°
2173.3
0° - 60°
2376.3
0° - 90°
90° - 180°
0° - 180°
0.0
2376.3
*50.6
*E ciency
22.4
33.1
46.2
50.6
0.0
pf
pc
80% 70% 50%
pw
50% 30% 50% 30% 50% 30%
1
.54
.49
.44
.40
.37
.34
.31
.29
.27
.25
.53
.46
.41
.37
.33
.30
.27
.25
.23
.21
2
3
4
5
6
7
8
9
10
.48
.43
.39
.36
.33
.30
.28
.26
.24
.22
.53
.48
.44
.40
.36
.33
.31
.28
.26
.25
20%
20%
.47
.41
.37
.33
.29
.27
.24
.22
.21
.19
.52
.46
.40
.36
.33
.30
.27
.25
.23
.21
.46
.42
.38
.35
.32
.29
.27
.25
.23
.22
.51
.46
.42
.38
.35
.32
.30
.28
.26
.24
.45
.40
.36
.32
.29
.26
.24
.22
.20
.19
.50
.44
.39
.35
.32
.29
.27
.24
.23
.21
Mount
height
8
10
12
14
16
Mount
height
8
10
12
14
16
Inital fc
at be am
center
42.1
22.6
14.1
9.6
7.0
Inital fc
at be am
center
52.4
28.2
17.6
12.0
8.7
50% be am angle
58.2°
fc at
beam
Beam
6.1
8.4
10.6
12.8
15.0
edge
21.0
11.3
7.1
4.8
3.5
diameter
50% be am angle
52.3°
fc at
beam
Beam
5.4
7.4
9.3
11.3
13.2
edge
26.2
14.1
8.8
6.0
4.3
diameter
10% be am angle
93.8°
fc at
beam
Beam
11.8
16.0
20.3
24.6
28.9
edge
4.2
2.3
1.4
1.0
0.7
diameter
10% be am angle
91.3°
fc at
beam
Beam
11.2
15.3
19.4
23.5
27.6
edge
5.2
2.8
1.8
1.2
0.9
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.
LGHZ-6-ROUND-LENS
PAGE 3 OF 3
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/25/13. Specifications subject to change without notice.
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