Specification

Catalog
Number
Notes
Type
Compact Fluorescent Downlighting
8" LF8N
OPEN REFLECTOR
Horizontal 2-Lamp, Triple Tube (TRT)
Specifications
Max. height: 6-3/8 (16.2)
Ceiling opening: 8-3/4 (22.2)
Overlap trim: 9-1/2 (24.1)
Length: 15 (38.1)
Width: 13-7/8 (35.2)
All dimensions are inches (centimeters) unless otherwise indicated.
FEATURES & SPECIFICATIONS
INTENDED USE — Ideal for a wide variety of low- to medium-height ceiling applications including
commercial, retail and hospitality spaces where an open or damp location lensed xture is required.
CONSTRUCTION — Heavy gauge die formed galvanized steel mounting frame with mechanical
trim retention (yoke) ensures secure and ush reector mounting to ceiling. Attached to frame are
vertically adjustable mounting brackets for use with C channels, ½” steel conduit or 16 gauge at bar
hangers included, standard. Frames equipped with galvanized junction box UL Listed for through wire
applications. Junction boxes equipped with (2) ¾” and (4) ½” conduit knockouts with pryout slots and
removable access doors.
Maximum 1-1/2” ceiling thickness.
OPTICS — Aluminum full reectors are optically designed to maximize lumen output and to provide
superior glare control. Anodized nishes for open reectors are semi-specular or diuse in a variety of
colors. Polyester powder coat nishes also are available in white.
Lenses are available in clear at glass, tempered prismatic glass or polycarbonate to provide optimal
visual comfort and improved aesthetics. Lens is recessed 1-3/4 (4.4) from ange.
ELECTRICAL — Electronic ballast with end of lamp life protection standard. Class P thermally protected
ballast protects against improper contact with insulation. Minimum starting temperature is 0°F/-18°C.
Rated for #12 AWG conductor thru-branch wiring. Minimum 90° supply wire.
Ground wire provided.
Lamp Socket Base:
TRT 4-pin lamps – 26W (GX24Q-3); 32W (GX24Q-3); 42W (GX24Q-4)
LISTINGS — Fixtures are UL Listed for thru-branch wiring, Non-IC recessed mounting, damp location,
and to U.S. and Canadian Safety Standards.
WARRANTY — 1-year limited warranty. Complete warranty terms located at
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
Note: Specications subject to change without notice.
Notes
1 Not available with ECOS or WLP.
2 Electronic multi-volt ballast capable of operating any line voltage from 120-277V, 50 or 60Hz.
3 Not available with EL or ELR.
4 For additional options see www.lithonia.com.
5 Ships standard for 1-lamp operation. For 2-lamp emergency operation, consult installation
instructions or factory. Add 3” (7.6) to width and 4-1/2” (11.4) to length.
6 Not recommended for eld installation.
DOWNLIGHTING LF8N-OPEN-2-TRT
Accessories: Order as separate catalog number.
SCA8 Sloped ceiling adaptor. Degree of slope must be
specied (10D, 15D, 20D, 25D, 30D) Ex: SCA8 10D.
CTE8 Ceiling thickness extender is used when ceiling
thickness is greater than 1-1/2 (3.8). Maximum
thickness 2 (5.1).
LF8N
Series Wattage/Lamp Reector/Color Lens type Voltage Options
4
LF8N 2/26-42TRT
1
2/26TRT
2/32TRT
2/42TRT
F8O3 White open
F8O3A Clear diuse open
F8O3AZ Clear semi-specular
open
F8O3G Gold diuse open
F8O3GZ Gold semi-specular
open
F8O3PR Pewter diuse open
F8O3WTZ Wheat semi-specular
open
(blank) No lens
CGL Clear glass lens
T73 Tempered glass
prismatic lens
PCL Clear polycarbonate
lens
MVOLT
2
120
277
347
3
ADEZ Advance Mark 10™ electronic dimming ballast, 120V or 277V. Must be
voltage specic. Minimum dimming level 5%
ECOS Lutron EcoSystem electronic dimming ballast, 120V - 277V. Must be
wattage specic. Minimum dimming level 5%
EL Emergency PSDL3 DL battery pack with integral test switch. Lens
removal required before EL testing
5
ELR Emergency PSDL3 DL battery pack with remote test switch
5
ELRHL2LP Iota I-162 Emergency battery pack with remote test switch. Operates
two 26W, two 32W or two 42W CFL lamps in emergency mode with bat-
tery back-up in case of power disruption. Average output is 2600 lumens
for two 26W lamps; average output is 2750 lumens for two 32W lamps;
average output is 2800 lumens for 42W lamps
6
GMF Single slow-blow fuse, must specify voltage
BDP Ballast disconnect plug (meets codes that require in-xture disconnect)
3
WLP 35K lamp (shipped separately)
TRW White ange
RIF1 Radio interference lter
LBH Less barhangers
ORDERING INFORMATION
For shortest lead times, congure product using bolded options.
Example: LF8N 2/26-42TRT F8O3AZ MVOLT
6-3/8
(16.2)
9-1/2
(24.1)
13-7/8
(35.2)
15
(38.1)
6-3/8
(16.2)
9-1/2
(24.1)
7-7/8
(19.7)