Luminaire Type:
Catalog Number
(autopopulated):
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2009-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 04/08/14. Specifications subject to change without notice.
PAGE 1 OF 3
ECSS-4-OPEN
Gotham Architectural Downlighting
Square LED Downlights
4” Ecos™ Square
Open Reflector
Solid-State Lighting
FEATURES ORDERING INFORMATION NOTES
ORDERING NOTES
1. Available with WR and BR trim colors and SQMT metal trim option.
2. Height of fixture increases 3”.
3. For dimensional changes, refer to TECH-140.
4. Not available with stepped trims or MFLG option.
5. For compatible RELOC systems, refer to TECH-110.
6. Not available with 347V.
EXAMPLE: ECSS 35/09 4AR LD 120
Series Color temperature Nominal lumen values Aperture/Trim color Finish Voltage Driver
ECSS 35/ 3500 K
41/ 4100 K
09 900 lumens 4AR Clear
4PR Pewter
4WTR Wheat
4DSR Stepped
4WR White
4BR Black
4PDSR Stepped pewter
4WDSR Stepped wheat
(blank)
1
Semi-specular
LD Matte-diffuse
120
277
347
2
(blank) 0-10V dimming driver
Options
SF Single fuse
EL
3
Emergency battery pack with integral test switch
ELR
3
Emergency battery pack with remote test switch
ELRHL
3
High-lumen-output emergency battery pack with
remote test switch
TRW White flange
TRBL Black flange
MFLG Microflange™ trim
SQMT
4
Square metal trim
RRL
5
RELOC
®
-ready luminaire. Provides compatibility with
Lithonia RELOC system. Access above ceiling required.
CP Chicago plenum
NEPP
6
Interface for Sensor Switch
®
nLight
®
network with integral
power supply. Refer to TN-623-01.
OPTICAL SYSTEM
• Self-flanged matte-diffuse high-impact polymer finishing trim with a durable,
proprietary, vapor deposition finish.
• Patented Bounding Ray™ Optical Principle design (U.S. Patent No. 5,800,050)
provides lamp before lamp image and smooth transition from top of the reflector
to bottom.
MECHANICAL SYSTEM
• Housing accommodates a maximum 1-1/2” ceiling thickness.
• Light engine and driver are accessible from above or below ceiling and can be
upgraded to accommodate future technology improvements.
• 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. Three
combination 1/2”-3/4” and one 1/2” knockout for straight-through conduit runs.
Capacity: 8 (4in, 4out) No. 12 AWG conductors rated for 90°C.
• Secondary housing adjustment system for precise, final ceiling to flange
alignment.
• Patented 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.
ELECTRICAL SYSTEM
• Solid state LED light engine available in 3500 K or 4100 K color temperatures.
• Class P, thermally protected 0-10V solid-state dimming driver is standard.
• Rated system life of 50,000 hours at 70% output.
• Thermally activated insulation detector.
• Emergency battery pack and SIMPLY5™ energy management system available.
LISTING
• Fixtures are UL Listed for thru-branch wiring, non-IC recessed mounting and
damp locations. Listed and labeled to comply with Canadian standards. Tested
to IESNA LM-79 and LM-80 standards.
WARRANTY
• 5-year limited warranty. Complete warranty terms located at:
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
(2 pages)
(8 pages)
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