Catalog
Number
Notes
FEATURES & SPECIFICATIONS
INTENDED USE — For building and wall-mounted applications.
Type
CONSTRUCTION — Rugged, die-cast, single-piece aluminum housing. Die-cast doorframe has a 1/8” thick
tempered glass lens. Doorframe is fully gasketed with one-piece solid silicone.
Finish: Standard finish is textured dark bronze (DDBT) corrosion-resistant polyester powder finish. Additional
architectural colors are available. Striping is also available.
Decorative Wall-Mounted Lighting
OPTICS — Segmented reflectors for superior uniformity and control. Medium throw (MD) full cutoff
distribution available.
WSQ
ELECTRICAL — Ballast: Class P, multi-volt electronic, high power factor multi-volt, <10%THD, with starting
temperature of 0°F (-18°C).
Socket: High temperature thermoplastic with an integral lamp retention clip.
INSTALLATION — Universal mounting mechanism with integral mounting support allows fixture to hinge
down.
COMPACT FLUORESCENT:
26W DTT
26W-42W TRT
LISTINGS — UL Listed to US and Canadian safety standards (see Options). Suitable for wet locations (damp
location listed in lens-up orientation). WLU option offers wet location listing in up orientation (see Options).
IP65 Rated. 25°C ambient. ELED: U.S. Patent No. 7,737,640.
WARRANTY — 1-year limited warranty. Complete warranty terms located at
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
NOTE: Actual performance may differ as a result of end-user environment and application.
Specifications subject to change without notice.
9-3/8
(23.8)
Specifications
18
(45.7)
Length: 18 (45.7)
Depth: 9 (22.8)
9
(22.8)
Overall Height: 9-3/8 (23.8)
*Weight: 30 (13.6 kg)
All dimensions are inches (centimeters) unless otherwise indicated.
*Weight as configured in example below.
ORDERING INFORMATION
WSQ
Series
WSQ
Example: WSQ 42TRT MD MVOLT LPI
For shortest lead times, configure product using standard options (shown in bold).
MD
Wattage
26DTT
2/26DTT
26TRT
2/26TRT
Distribution
MD Medium throw
Voltage
120
277
347
MVOLT1
Ballast
(blank) Electronic 0° F
Mounting
(blank) Surface mount
Shipped separately2
BBW
Surface mount back box
UT5
32TRT
Options
Uptilt 5 degrees
2/32TRT
42TRT
Shipped installed in fixture
DC12
Emergency circuit 12-volt (35W lamp included)3
2DC12
Emergency circuit 12-volt (two 35W lamps included)3
DC2012 Emergency circuit 12-volt (20W lamp included)3
2DC2012 Emergency circuit 12-volt (two 20W lamps
included)3
DFL
Diffusing lens
2/42TRT
Options (continued)
Emergency circuit4
Emergency battery pack (32oF min. operating temp)5, 6, 7
ELDWRPS Fixture wired ready for PS1400 or PSDL remote battery pack
(battery pack not included; 32° min. operating temp)7,8,9,10
ELED
Emergency LED secondary source battery pack with time delay
(-4°F min. operating temperature) 11,12
2ELED
Emergency LED secondary source (two modules) battery pack
with time delay (-4°F min. operating temperature)11,12
EC
ELDW
OUTDOOR
Finish14
Internal slow-blow
fusing7,8
PE Photoelectric cell-button
type8,13
WLU Wet location door for up
orientation
CSA CSA certified
NOM NOM certified
GMF
Shipped separately13
WG Wire guard
VG Vandal guard
(blank)
Dark bronze,
textured
CRT
Non-stick protective
coating15
DSST
Sandstone, textured
DNAT
Natural aluminum, textured
DWHG
White, textured
DBLB
Black, textured
Super Durable Finishes
DDBXD
Dark bronze
DBLXD
Black
DNAXD Natural aluminum
DWHXD White
DDBTXD Textured dark bronze
DBLBXD Textured black
DNATXD Textured natural aluminum
DWHGXD Textured white
Lamp16
LPI
Lamp
included
L/LP Less lamp
WSQ_CF
WSQ Fluorescent Wall Mounted
TEST NO: LTL11984
WSQ 32TRT MD
ISOILLUMINANCE PLOT (Footcandle)
ISOILLUMINANCE PLOT (Footcandle)
-1
2.5
0
1.5
2.5 10.5
0.25
1
2
3
4
1
2
3
4
5
6
-2
DISTANCE IN UNITS OF MOUNTING HEIGHT
-2
0
-1
0
2.5
1.5
10.5
0.25
1
2
3
4
5
0
26W lamp, horizontal lamp orientation
Footcandle values based on 12'
1
2
3
4
5
6
5
32W lamp, horizontal lamp orientation
Footcandle values based on 12'
mounting height, 1800 rated lumens.
Luminaire Efficiency: 25.3%
WSQ 42TRT MD
TEST NO: LTL11981
DISTANCE IN UNITS OF MOUNTING HEIGHT
WSQ 2/26DTT MD
mounting height, 2400 rated lumens.
Luminaire Efficiency: 50.4%
TEST NO: LTL11979
-2
-1
0
5 2.5
1.5
10.5
0.25
1
2
3
4
0
1
2
3
4
5
6
DISTANCE IN UNITS OF MOUNTING HEIGHT
ISOILLUMINANCE PLOT (Footcandle)
Lamp
Compact Fluorescent
42W TRT
(2) 42W TRT
Emergency Option Lamp Compatability
DC12
n
n
n
n
n
n
n
n
2DC12
n
n
n
n
n
n
n
n
3,200
6,400
10'
0.72
1.44
Mounting Height
12'
14'
0.5
0.37
1.0
0.73
16'
0.28
0.56
5
42W lamp, horizontal lamp orientation
Footcandle values based on 12' mounting
height, 3200 rated lumens.
Luminaire Efficiency: 48.5%
Lamp options
# of lamps/wattage
26DTT (1 lamp)
2/26DTT
26TRT (1 lamp)
2/26TRT
32TRT (1 lamp)
2/32TRT
42TRT (1 lamp)
2/42TRT
Initial
Lumens
DC2012 2DC2012
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
EC
n
n
n
n
n
n
n
n
ELED
n
n
n
n
n
n
n
n
2ELED ELDW ELDWRPS
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
Notes
1 Multi-volt electronic ballast capable of operating on any line voltage from
120-277V.
2 May be ordered as an accessory with prefix “WS”. Must specify finish.
3 Not available with GMF, EC, ELDWs.
4 Maximum allowable wattage lamp included.
5 One lamp operates during emergency mode. For more information, see the
Reference Guide.
6 Not available with 2/32TRT or 2/42TRT. ELDW with compact fluorescent does
not satisfy North Carolina code criteria for state owned buildings per 2012 NC
Building Code: 1006.3 and 1006.4.
7 Not available with DCs or EC.
8 Not available with MVOLT; must specify voltage.
9 With ELDWRPS (remote) battery packs, light output is evenly divided between
the lamps in emergency mode.
10 Not available with 2/42TRT.
11 Not available with EC, DCs or ELDWs.
12 Must specify 120V or 277V.
13 Must be ordered with fixture; cannot be field installed.
14 See www.lithonia.com/archcolors for additional color options.
15 Black finish only.
16 Must be specified (35K lamp with LPI).
WSQ_CF
OUTDOOR: One Lithonia Way Conyers, GA 30012 Phone: 770.922.9000 Fax: 770-918-1209 www.lithonia.com © 2003-2015 Acuity Brands Lighting, Inc. All rights reserved. Rev. 11/16/15