Gotham 4 SQDTH Adjustable Lamp SpecSheet User Manual
4” sqdth
Luminaire Type:
Catalog Number
(autopopulated):
© 2009-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/29/13. Specifications subject to change without notice.
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SQDTH-4-ADJ
Gotham Architectural Downlighting
HID Accent
4” SQDTH
Adjustable Lamp
T4/T6
OPTICAL SYSTEM
•
Self-flanged, anodized semi-specular or matte-diffuse metal finishing trim.
•
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).
•
1/8” thick softening lens eliminates beam striations and ensures maximum
efficiency. Provides required protective shielding.
•
1/8” thick softening lens eliminates beam striations and ensures maximum
efficiency. Provides required protective shielding.
•
Tool-less 0° - 35° vertical and 360° horizontal lamp adjustments made with the
trim assembly removed for simple focusing.
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
•
Tool-less access door provides access to junction box and ballast through
the aperture.
•
G12 (T6), G8.5 (T4) or PGJ5 (T4T) base ceramic socket.
•
Pre-wired, electronic, 120 or 277V ballast module is standard.
•
3000 K lamp ships standard.
•
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. Access
above ceiling required.
WARRANTY
•
1-year limited warranty. Complete warranty terms located at:
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
EXAMPLE: SQDTH T6 70MHC 4AR N LD 120
Series
Lamp type
Wattage
Aperture/Trim
Distribution
Finish
Voltage
Options
SQDTH
1
T4T
2
T4
T6
3
20MHC
39MHC
70MHC
4AR
Clear
4PR
Pewter
4WTR
Wheat
4WR
4
White
4BR
4
Black
N
Narrow
M
Medium
W
Wide
(blank)
Semi-specular
LD
Matte-diffuse
120
277
347
QRS
Quartz restrike system
QRSTD
QRS with time delay
EC
Emergency circuit
SF
Single fuse
LRC
5
Provides compatibility with Lithonia Reloc
®
System. Access above ceiling required.
TRW
White flange
MFLG
6
Microflange trim
CP
Chicago plenum approved
L/LP
Less lamp
ORDERING NOTES
1.
Standard metal trim (SQMT).
2.
Philips Mini MasterColor available in 20W, 39W & 120V only.
3.
Available in 39W, 70W only.
4.
Not available with matte-diffuse finish.
5.
6.
Order ships as 3 components: housing, trim and microflange gypsum board.
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