Gotham 4 SQDMRH Vertical Lamp SpecSheet User Manual
4” sqdmrh
Luminaire Type:
Catalog Number
(autopopulated):
© 2009-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 02/04/13. Specifications subject to change without notice.
PAGE 1 OF 3
SQDMRH-4-DWN
Gotham Architectural Downlighting
HID Downlights
4” SQDMRH
Vertical Lamp
MR16
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 mount-
ing/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.
•
16-gauge galvanized steel mounting bars with continuous 4” vertical adjust-
ments 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
EXAMPLE: SQDMRH DWN MR16 39MHC 4AR LD 120
Series
Configuration
Lamp type
Wattage Aperture/Trim
Finish
Voltage
Options
SQDMRH
DWN
MR16
20MHC
39MHC
4AR
Clear
4PR
Pewter
4WTR
Wheat
4WR
1
White
4BR
1
Black
4DSR
Stepped
4PDSR
Pewter stepped
4WDSR
Wheat stepped
(blank)
2
Semi-
specular
LD
Matte-
diffuse
120
277
347
QRS
3
Quartz restrike system
QRSTD
3
QRS with time delay
EC
3
Emergency circuit
SF
Single fuse
LRC
4
Provides compatibility with Lithonia RELOC
®
System. Access above ceiling required.
MFLG
5
Microflange trim
SQMT
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
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
.
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.
FE
AT
U
RE
S
OR
DER
ING
IN
FO
RM
AT
ION
N
OT
ES