Catalog Number
Notes
Type
FEATURES & SPECIFICATIONS
INTENDED USE — Surface or stem-mounted lensed fixture for general
illumination in commercial offices and retail applications. Certain airborne
contaminants can diminish integrity of acrylic. Click here for Acrylic
Environmental Compatibility table for suitable uses.
CONSTRUCTION — Metal parts are die-formed from code gauge steel. No
asbestos is used in this product. Standard door is fully gasketed flush steel
with sturdy tee hinges and opposing, rotary-action cam latches. Optional
flush or regressed aluminum doors available. Smooth side panels and
square corners for modular appearance.
Modular Commercial
M 2X2 U
6" WIDE U-LAMPS
2 lamps
FINISH — Five-stage iron-phosphate pretreatment ensures superior
paint adhesion and rust resistance. Painted parts finished with high-gloss,
baked white enamel.
Optical System
Diffuser is 100% virgin acrylic.
ELECTRICAL SYSTEM — Thermally protected, resetting, Class P, HPF, nonPCB, UL listed, CSA Certified ballast is standard. Sound rated A. Standard
combinations are CBM approved and conform to UL 935.
Fixture is suitable for damp locations. AWM, TFN or THHN wire used
throughout, rated for required temperatures.
Listed ballast disconnect with strain relief and leads provided standard for nonemergency fixtures.
INSTALLATION — For surface or stem mounting, unit or row installation.
Minimum four stems required for unit mounting. For row mounting,
minimum number of hangers required equal two times the number of
fixtures plus two additional hangers.
Specifications
LISTING — 120V, 277V and MVOLT are UL Listed and CSA Certified
(standard). 347V is CSA Certified (see Options).
Square: 24 (610)
WARRANTY — Guaranteed for one year against mechanical defects in
manufacture.
All dimensions are inches (millimeters) . Specifications
subject to change without notice.
ORDERING INFORMATION
2M
2
Series
Lamps
Lamp type
2M
2
U316 31W
T8-U
(6" leg)
Not
included.
Frame type
(blank) White (flush
steel)
FN Natural (flush
aluminum)
FM Matte black (flush
aluminum)
FW White (flush
aluminum)
RN Natural (regressed
aluminum)
RM Matte black
(regressed
aluminum)
RW White (regressed
aluminum)
NOTES:
1
MVOLT standard for 120V and 277V applications. Some
options require voltage specified.
2
Must specify voltage.
Fluorescent
Height: 3-3/4 (95)
For shortest lead times, configure product using standard options (shown in bold).
Example: 2M 2 U316 A12 MVOLT GEB10IS
Diffuser
A12 #12 pattern
acrylic
A12125 #12 pattern
acrylic, .125"
thick
A19
K20
PC1S
#19 pattern
acrylic, .156" thick
#20 pattern
acrylic, .140" thick
Parabolic plastic
cube louver,
specular silver
Voltage
120
277
347
MVOLT1
Others
available.
Options
Shipped installed in fixture
GEB10IS T8 electronic ballast, <10% THD,
instant start
GEB10RS T8 electronic ballast, <10% THD,
rapid start
EL Emergency battery pack (nominal
300 lumens)
GLR
GMF
RIF1
LP__
Internal fast-blow fusing2
Internal slow-blow fusing2
Radio interference filter (1 per fixture)2
Lamped; specify lamp type and color
LP735 Lamped; 700 Series; 3500K
SLL
CSA
NOM
Spring-loaded latch
CSA Certified (347V only)
NOM Certified
Accessories:
Order as separate catalog number.
SQ_ Swivel stem hanger (specify length in 2" increments).
1B Ceiling spacer (1-1/2" to 2-1/2" from ceiling).
Sheet #: M-2x2-U
WRAP-270
M 2x2 6" U-lamps, Modular Commercial
MOUNTING DATA
DIMENSIONS
For unit or row installation. Surface or stem mounting.
All dimensions are inches (millimeters). Specifications subject to change without notice.
UNIT INSTALLATION — Minimum of two hangers required.
ROW INSTALLATION — Two hanger per fixture plus two per row required.
C = 7/8 (2.22) Dia.K.O.
D = 11/16 (1.74) Dia. K.O.
E = 2 (5.08) Dia. K.O.
PHOTOMETRICS
Calculated using the zonal cavity method in accordance with IESNA LM41 procedure. Floor reflectances are 20%. Lamp configurations shown are typical. All data
based on 25°C. Full photometric data on these and other configurations available upon request.
2M 2 U316 A12
Report LTL 5589 – Lumens per lamp = 2600
S/MH (along) 1.2 (across) 1.3
Coefficient of Utilization
Ceiling
80%
70%
50%
Wall
70% 50% 30%
70% 50% 30%
50% 30% 10%
0%
0
1
2
3
4
5
6
7
8
9
10
68
63
58
54
50
46
42
39
36
33
31
66
62
57
52
48
45
41
38
35
32
30
64
57
51
46
41
37
34
30
27
25
22
57
50
43
38
33
29
25
22
19
17
15
68
61
54
49
44
39
35
32
29
26
23
68
59
51
44
39
34
30
27
24
21
19
66
59
53
48
43
38
35
31
28
25
23
66
57
50
44
39
34
30
27
24
21
19
64
55
49
43
38
33
30
26
23
21
18
0%
64
54
46
40
35
30
27
23
20
18
16
Zonal Lumens Summary
Zone
00-30
0-40
0-60
0-90
90-180
0-180
Lumens %Lamp
951
1546
2535
2974
0
2974
18.3
29.7
48.8
57.2
0.0
57.2
%Fixture
32.0
52.0
85.3
100.0
0.0
100.0
Energy (Calculated in accordance with NEMA standard LE-5)
LER.FW
47
ANNUAL
ENERGY COST*
LAMP
DESCRIPTION
LAMP
LUMENS
BALLAST
FACTOR
WATTS
$5.11
(2) 32W T8U
2600
.92
58
*Calculated in accordance with NEMA Standards LE-5.
Lithonia Lighting
Sheet #: M-2x2-U
©1996 Acuity Brands Lighting, Inc., All rights reserved, Rev. 11/16/09
Fluorescent
One Lithonia Way, Conyers, GA 30012
Phone: 800-858-7763
www.lithonia.com