
Luminaire Type:
Catalog Number
(autopopulated):
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. 07/23/13. Specifications subject to change without notice.
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DMRH-4-ADJ-DWN
Gotham Architectural Downlighting
HID Downlights
4” DMRH
Adjustable Downlight
Open Cone
MR16 Ceramic Metal Halide Lamp
FEATURES ORDERING INFORMATION NOTES
OPTICAL SYSTEM
• Internal housing components painted matte black. Lamp snoot minimizes stray
light in housing.
• Self-flanged, semi-specular, matte-diffuse or specular cone with flange that
matches cone finish.
• Optical system is retained by self-aligning torsion support springs.
• Tool-less, 0°-45° vertical adjustment and 355° horizontal adjustment.
• Designed to allow hot aiming.
• Adjustment mechanism is lockable to maintain aiming after relamping.
MECHANICAL SYSTEM
• Black painted housing features tool-less top access and accommodates a
maximum 1-1/2” ceiling thickness.
• Tool-less Re-lamp capability from above or below ceiling.
• 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 above or below ceiling.
• Secondary housing adjustment system for precise, final flange to ceiling
alignment.
• Galvanized steel junction box with hinged access covers and spring latch. Three
combination 1/2”-3/4” knockouts and two 1/2” knockouts for straight-through
conduit runs. Capacity: 8 (4in, 4 out) No. 12 AWG conductors rated for 90°C.
ELECTRICAL SYSTEM
• Tool-less access door provides access to junction box through the aperture.
• Replaceable socket assembly. GX10 socket assembly standard (20W - 39W).
• Electronic ballast module is standard and can be serviced from above or below
ceiling. Servicing from below requires removal of housing wrap and 6” of clear-
ance above housing.
• Thermally-activated insulation detector.
LISTING
• Fixtures are UL listed for thru-branch wiring, non-IC recessed mounting and
damp 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: DMRH ADJ MR16 20MHC 4BCT30 120
Series Configuration Lamp type Lamp wattage Aperture/Trim color Type Finish Voltage
DMRH ADJ MR16 MR16 capability 20MHC
39MHC
4AC Clear
4BC
1
Black
4PC Pewter
4WTC
Wheat
4GC Gold
4MB
1
Contoured black
baffle
4WC
1
White painted
4WB
1
Contoured white
baffle
T30 Cut for angles 25°-40°
T20 Cut for angles 15°-25°
T00 Cut for angles
0°-15°
(blank) Semi-specular
LD Matte-diffuse
LS Specular
120
277
347
Options
SF Single fuse
TRW
White painted flange
TRBL Black painted flange
RRL
2
RELOC
®
-ready luminaire. Provides compatibility with Lithonia RELOC system. Access above
ceiling required.
CP Chicago plenum
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 finishes
2. For compatible RELOC systems, refer to TECH-110.
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