Gotham 8 LGF SpecSheet
Luminaire Type:
Catalog Number
(autopopulated):
Gotham Architectural Downlighting
Compact Fluorescent Downlights
8” LGF
Round Lens
Wet Location
Horizontal Triple-Tube Lamp
FEAT URES ORDERING INFORMATION
OPTICAL SYSTEM
• Aluminum upper reflector coated with highly reflective white paint provides high
efficiency and an evenly illuminated aperture appearance.
• Available with tempered prismatic lens (T73), flat Fresnel lens (FFL) or flat opal
lens (FOL).
• Regressed white door (RW) or stepped black baffle (SB) provided standard with
white painted flange.
• Door is retained by self-aligning, torsion support springs, preventing gaps
between door and ceiling.
MECHANICAL SYSTEM
• 16-gauge galvanized steel mounting/plaster frame with integral yoke to retain
optical system. Maximum 1-1/2” ceiling thickness.
• 16-gauge galvanized steel mounting bars with continuous 4” vertical adjustment 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. Two
combination 1/2”–3/4” and three 1/2” knockouts for straight-through conduit
runs. Capacity: 8 (4 in, 4 out) No. 12 AWG conductors, rated for 90°C.
EXAMPLE: LGF 2/26TRT 8RW T73 MVOLT
ELECTRICAL SYSTEM
• Galvanized steel lampholder housing.
• Horizontally-mounted, four-pin, positive-latch, thermoplastic socket(s).
• Class P, thermally protected, high-power-factor, electronic ballast(s) mounted to
the junction box.
LISTING
• Fixtures are UL Listed for thru-branch wiring, non-IC recessed mounting and wet
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
Series Number of lamps/ Wattage/Lamp Door frame Lens type Voltage Ballast
3
LGF 1
18TRT
2
26TRT
1
32TRT
42TRT
2
57TRT
8RW Regressed
white door
8SB Stepped
black baffle
T73 Tempered prismatic lens
FFL Flat fresnel lens
FOL Flat opal lens
PPC Prismatic polycarbonate
lens
MVOLT
120
277
347
(blank) Electronic ballast (standard)
ECOS Lutron
ADEZ
4
®
EcoSystem® electronic dimming
ballast. Minimum dimming level 5%.
5
Advance Mark 10® electronic dimming ballast. Minimum dimming level 5%
Options
7
CP Chicago plenum
6
TRDA
Tamper-resistant door assembly
DS Dual switching
GMF Single, slow-blow fuse (not available with MVOLT)
GLR Single, fast-blow fuse (not available with MVOLT)
WLP 3500 K lamp (shipped separately)
ELR
Emergency battery pack with remote test switch
GSKT Foam gasketing ships uninstalled
8
NEPP
Interface for Sensor Switch® nLight® network provided with integral power supply. Refer to
TN-623-01. Not for use with emergency options.
RRL__
RELOC®-ready luminaire connectors enable a simple and consistent factory installed option across all ABL luminaire brands. Refer to RRL for complete nomenclature.
ACCESSORIES order as separate catalog numbers (shipped separately)
SCA8 Sloped ceiling adapter. Degree of slope must be specified (10D, 15D, 20D, 25D, 30D). Ex: SCA8 10D.
NSP5 D ER KIT
LGF-8-ROUND-LENS
PAGE 1 OF 3
Sensor Switch nLight secondary relay and dimming pack device used to switch and dim luminaires powered via an emergency circuit. Refer to NSP5 D ER KIT.
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2005-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 02/11/14. Specifications subject to change without notice.
8” LGF
Round Lens
Wet Location, Horizontal Triple-Tube Lamp
DIMENSIONAL DATA NOTES
All dimensions are inches (centimeters) unless otherwise noted.
15-7/8
(40.3)
7-7/8
(20.1)
Aperture: 7-7/8 (20.1)
Ceiling Opening: 8-7/8 (22.5)
Overlap Trim: 9-1/4 (23.5)
14-1/2
(36.8)
ORDERING NOTES
1. Will also operate 26DTT 4-PIN lamp.
2. Single lamp only, Sylvania or Philips.
3. Multi-volt electronic ballast capable of operating on any voltage from 120V
through 277V, 50 or 60 Hz.
4. For additional ballast types, refer to TECH-250.
5. 120 or 277V only.
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2005-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 02/11/14. Specifications subject to change without notice.
6. Uses Torx T20 rejection pin drive system. You may order RK1 T20DRV U Torx
driver accessory.
7. For dimensional changes refer to TECH-140. For 57W and 70W consult factory.
8. For Emergency applications order non-nLight enabled fixture and NSP5 D ER
KIT as an accessory. Refer to NSP5 D ER KIT.
LGF-8-ROUND-LENS
PAGE 2 OF 3
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