Gotham 4 SQDMRH SpecSheet
Luminaire Type:
Catalog Number
(autopopulated):
Gotham Architectural Downlighting
HID Downlights
4” SQDMRH
Vertical Lamp
MR16
FEAT URES ORDERING INFORMATION NOTES
OPTICAL SYSTEM
• Self-flanged, matte-diffuse high impact polymer finishing trim with a durable,
proprietary vapor deposition finish.
• Patented optical design provides lamp before lamp image and smooth transition
from top of the reflector to bottom. Patented Bounding Ray™ Optical Principle
design (U.S. Patent No. 5,800,050).
• One piece trim eliminates mitered flange corners and inside corner gaps.
• Lamp snoot minimizes stray light in housing and accommodates up to two lenses.
• Relamping capability from above or below ceiling.
MECHANICAL SYSTEM
• Rolled steel housing with matte black finish and 16-gauge painted steel mounting/plaster frame accommodates up to 1-1/2” thick ceiling materials.
• Patent-pending adjustable aperture allows 1/4” adjustments in all directions
and up to 5° of rotation allowing post-installation adjustments to ensure trim to
trim alignment.
EXAMPLE: SQDMRH DWN MR16 39MHC 4AR LD 120
• 16-gauge galvanized steel mounting bars with continuous 4” vertical adjustments are shipped pre-installed.
• Post-installation adjustment possible without the use of tools from above or
below ceiling.
• Secondary housing adjustment system for precise, final ceiling to flange alignment.
ELECTRICAL SYSTEM
• GX10 socket assembly, electronic ballast and thermally activated insulation
detector provided with easy tool-less removal.
LISTING
• Fixtures are UL Listed for thru-branch wiring, non-IC recessed mounting
and damp locations. Listed and labeled to comply with Canadian standards.
Requires access above ceiling.
WARRANTY
• 1-year limited warranty. Complete warranty terms located at:
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
Series Configuration Lamp type Wattage Ap e r tur e / Trim Finish Voltage Options
SQDMRH DWN MR16 20MHC
39MHC
4AR Clear
4PR Pewter
4WTR Wheat
1
4WR
4BR
White
1
Black
4DSR Stepped
4PDSR Pewter stepped
4WDSR Wheat stepped
2
(blank)
Semispecular
LD Matte-
diffuse
120
277
347
3
QRS
QRSTD
EC
SF Single fuse
LRC
MFLG
SQMT
Quartz restrike system
3
QRS with time delay
3
Emergency circuit
4
Provides compatibility with Lithonia RELOC®
System. Access above ceiling required.
5
Microflange trim
6
Square metal trim
CP Chicago plenum approved
LPFL Lamped, flood
LPSP Lamped, spot
LPWFL Lamped, wide flood
ACCESSORIES order as separate catalog numbers (shipped separately)
• For lens accessories, refer to TECH-120.
ORDERING NOTES
1. Not available with matte-diffuse finish.
2. Available with WR and BR trim colors and SQMT metal trim option.
3. Only available with SQMT metal trim option.
4. For compatible RELOC systems, refer to TECH-110.
SQDMRH-4-DWN
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GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2009-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 02/04/13. Specifications subject to change without notice.
5. MFLG standard with high impact polymer trim; must specify SQMT option
for metal microflange trim. Order ships as 3 components: housing, trim and
microflange gypsum board.
6. Not available with stepped trims.
4” SQDMRH
Adjustable Lamp
MR16
DIMENSIONAL DATA
All dimensions are inches (centimeters) unless otherwise noted.
9-7/8
15-5/16
(38.8)
(25.0)
Ceiling opening: 5-1/8 (13.0)
Overlap trim: 5-3/4 (14.6)
Aperture opening: 4-3/8 (11.1)
17-3/16
(43.7)
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2009-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 02/04/13. Specifications subject to change without notice.
SQDMRH-4-DWN
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