Sections

Fluorescent Downlighting
LGF
Horizontal Lamp
Double Twin-Tube (DTT)
Triple-Tube (TRT)
Ordering Information Example: LGF 2/26DTT 7RW T73 120
Series
LGF
178
Regressed white Stepped black
door baffle
No. of
lamps
1
2
31 T73
FFL
DOL
CHL
Gotham / PSG8
/
Wattage/lamp
13DTT
18DTT
26DTT
18TRT2 26TRT2 32TRT2 42TRT2 Drawings are for dimensional detail only and may not represent
actual mechanical configuration. Dimensions are shown in inches
(centimeters) unless otherwise noted.
L
H
W
Round Lens
Intended Use
For downlight applications such as offices,
corridors, lobbies, retail and reception
areas requiring enclosed optics in
shallow plenum areas.
Aperture
7
9
12
Features
Reflector – Semi-specular clear anodized
aluminum upper reflector. White-painted
flange.
Door – Regressed White Door (RW), Flush
White Door (FW) or Stepped Black Baffle
(SB) are available. Door is retained by two
self-aligning, torsion support springs.
Lens – Available with Tempered Prismatic
Lens (T73), Flat Fresnel Lens (FFL), Drop Opal
Lens (DOL) or Concave Holophane Lens
(CHL) .
Electrical System – Horizontally-mounted,
positive-latch, thermoplastic socket(s).
Socket housing ventilated for convective
cooling. Class P, thermally-protected, high
power factor ballast(s) mounted to the junction
box.
Door frame
RW Regressed
white door
FW Flush white
door3 SB Stepped
black baffle
T73
Lens Type
Tempered prismatic lens
FFL Flat Fresnel lens
DOL Drop opal lens4 CHL Concave Holophane lens
Mounting – 16-gauge galvanized steel
mounting/plaster frame with thru-wire
junction box. Expandable, self-locking
mounting bars provide horizontal and vertical
adjustment.
Listings – Fixtures are UL listed for thrubranch
wiring, recessed mounting and
wet locations. Listed and labeled to comply
with Canadian Standards.
Voltage
120
277
347
MVOLT5 Options/
Accessories
See pages 221-225.
NOTES:
1 Available in 12” only. Not available with TRT lamps.
2 Available in 7” or 9” 1-lamp or 12” 1-lamp or 2-lamp.
3 Available in 7” and 9” only.
4 Available in 9” only.
5 Multi-volt electronic ballast capable of operating on any line
voltage from 120V through 277V, 50 or 60 HZ.
STANDARD PACKAGING
To order, use a single master catalog number.
Example: (13) LGF 2/26DTT 7RW T73 120.
Fixtures ship as multiple components using optimized
packaging. Example above ships as:
(Qty 13) GRSF 2/26DTT 7 120 HSG U (13 cartons of 1 housing)
(Qty 13) LGF 2 7RW T73 TRIM U (13 cartons of 1 reflector)
Cat. Height Length Width Ceiling Overlap
No. (H) (L) (W) Aperture Opening Trim
LGF 7 6 (15.2) 15-1/2 (39.4) 15-7/8 (40.3) 7-1/8 (18.1) 8-1/8 (20.6) 8-5/8 (21.9)
LGF 9 6 (15.2) 18-1/8 (46.0) 17-3/8 (44.1) 8-3/4 (22.2) 9-3/4 (24.8) 10-1/4 (26.0)
LGF 12 8-1/4 (21.0) 22-7/8 (58.1) 17-3/8 (44.1) 11-7/16 (29.0) 12-1/2 (31.8) 13 (33.0)
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