Gotham 10 LGH Round Lens SpecSheet User Manual
10” lgh

Luminaire Type:
Catalog Number
(autopopulated):
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 10/02/13. Specifications subject to change without notice.
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LGH-10-ROund-LEnS
Gotham Architectural Downlighting
HID Downlights
10” LGH
Round Lens
Wet Location
Vertical Metal Halide Lamp
FE
AT
U
RE
S
OR
DER
ING
IN
FO
RM
AT
ION
N
OT
ES
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 brackets to
retain optical system. Maximum 1-1/2” ceiling thickness.
•
16-gauge galvanized steel mounting bars with continuous 4” vertical adjust-
ment 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.
ELECTRICAL SYSTEM
•
Die-cast aluminum lampholder housing.
•
Mogul-base porcelain socket with nickel-plated screw shell.
•
Prewired encased-and-potted, 120/277 (pulse-start) or 120/347 (probe-start)
ballast tray module. Module can be attached before or after mounting of
mounting/plaster frame.
•
Metal halide: 150W is standard with electronic ballast. Metal halide: 175W &
250W must specify pulse start ballast module (SCWA).
•
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
EXAMPLE: LGH 150MHC 10RW T73 120 HEB
Series
Wattage/Lamp
1
Door frame
Lens type
Voltage
Ballast
Options
LGH
Metal halide
150M
2
150W Ed17
175M
3
175W Ed28
250M
3
250W BT28
Color-corrected
metal halide
150MHC
2
150W Ed17
250MHC
3
250W BT28
10RW Regressed
white door
10SB
Stepped
black baffle
T73
Tempered
prismatic lens
FFL
Flat fresnel lens
FOL
Flat opal lens
120
277
347
(blank)
4
Probe start
SCWA
5
Pulse start
HEB
6
Electronic
CP
Chicago Plenum
TRDA
7
Tamper resistant door assembly
RRL
8
RELOC
®
-ready luminaire. Provides
compatibility with Lithonia RELOC system.
Access above ceiling required.
QRS
9
Quartz Restrike System
QRSTD
9
Quartz Restrike System with time delay
EC
9
Emergency circuit
DC12
9
Emergency circuit, 12-volt, 35W dCB lamp
ships separately
SF
Single fuse
GSKT
Foam gasketing, ships uninstalled
WLP
Lamp (shipped separately)
ACCESSORIES order as separate catalog numbers (shipped separately)
SCA10
Sloped ceiling adapter. degree of slope must be specified (10d, 15d, 20d, 25d, 30d). Ex: SCA10 10d.
ORDERING NOTES
1.
Recommended for use with coated lamps.
2.
California Title 20 compliant. Only available with HEB ballast.
3.
Must specify SCWA to be EISA compliant.
4.
347V only.
5.
Required for 175M and above.
6.
120 or 277V only.
7.
Uses Torx T15 rejection pin drive system.
8.
9.
Not available in combination with each other.