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Gotham 10 LGH Round Lens SpecSheet User Manual

10” lgh

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Luminaire Type:
Catalog Number
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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. 10/02/13. Specifications subject to change without notice.

PAGE 1 OF 3

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.

For compatible RELOC systems, refer to

TECH-110.

9.

Not available in combination with each other.