Catalog
Number
FEATURES & SPECIFICATIONS
Notes
INTENDED USE — Specification premium, high performance, static T5 luminaires provide general
illumination for recessed applications; ideal for restricted plenum spaces. Certain airborne contaminants
can diminish integrity of acrylic. Click here for Acrylic Environmental Compatibility table for suitable uses.
Type
ATTRIBUTES — Designed specifically for use with high-efficiency T5 lamps, electronic ballasts and
rotary sockets.
Specification Premium T5 Troffer
CONSTRUCTION — Smooth hemmed sides and smooth, inward formed end flanges for easy handling.
Lighter weight fixture allows safe, easy installation.
SP 2'X2'
Standard steel door frame has superior structural integrity with premium extruded appearance and
precision flush mitered corners. Steel door allows easy lens replacement without frame disassembly (for
lenses up to .156" thick). Powder-painted, steel latches provide easy, secure door closure.
Superior mechanical light seal requires no foam gasketing. Integral T-bar clips secure fixture to T-bar
system. Housing formed from cold‑rolled steel. Acrylic shielding material 100% UV stabilized. No asbestos
is used in this product.
US PATENTS: 6,210,025; 6,231,213; 6,213,625; 2,288,471.
T5 or T5HO Lamps
2, 3 or 4 lamps
Finish: Five‑stage iron‑phosphate pretreatment ensures superior paint adhesion and rust resistance.
Painted parts finished with highly reflective matte white enamel.
OPTICAL — A12 lens features reverse apex technology for superior lamp obscuration and improved
visual comfort.
ELECTRICAL SYSTEM — Standard ballast is electronic programmed rapid start, thermally protected,
resetting, Class P, HPF, non‑PCB, UL Listed, CSA certified ballast, universal voltage and sound rated A.
Specifications
Luminaire is suitable for damp locations. AWM, TFN or THHN wire used throughout, rated for required
temperatures.
Length: 24 (610)
LISTING — Standard: UL. Optional: Canada — CSA or cUL; Mexico — NOM.
Depth: 4-1/2 (114)
WARRANTY — 1-year limited warranty. Complete warranty terms located at
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
Weight: 16 lbs (7 kg)
Width: 24 (610)
All dimensions are inches (millimeters).
Actual performance may differ as a result of end-user environment and application.
Note: Specifications subject to change without notice.
ORDERING INFORMATION
Example: 2SP G 2 14T5 A12 MVOLT GEB115
For shortest lead times, configure products using bolded options.
2SP
Series
2SP
Number
of lamps Lamp type
Trim Type
G
F
2
3
4
Grid
Overlapping
flanged
Ballast
GEB115
GEB115S
GEB10PS
Door frame
14T5
14W T5 (22")
24T5HO 24W T5HO (22")1
(blank)
FN
FM
FW
RN
RM
RW
Diffuser type
Flush steel, white
Flush aluminum, natural
Flush aluminum,matte black
Flush aluminum, white
Regressed aluminum, natural
Regressed aluminum, matte black
Regressed aluminum, white
A12
RA125
A12125
A19
#12 pattern acrylic, reverse apex
#12 pattern acrylic, reverse apex 0.125" thick
#12 pattern acrylic 0.125" thick
#19 pattern acrylic 0.156" thick
Voltage
MVOLT2
120
277
3473
others available
Options
1.15 ballast factor
1.15 ballast factor, step dimming4
1.00 ballast factor5
4
EL6
GLR
GMF
LP835
LP841
Emergency battery pack
Internal fast-blow fuse6
Internal slow-blow fuse6
3500K
4100K
PWS1836
PWS1846
JP
CSA
NOM
6' prewire, 3/8" dia., 18-gauge, 3 wires
6' prewire, 3/8" dia., 18-gauge, 4 wires7
Palletized and stretch-wrapped without individual cartons
CSA Certified
NOM Certified
NOTES:
1. For T5HO applications, use GEB10PS.
2. MVOLT (120-277 volts), 50-60HZ.
3. For 347V, use GEB95S or GEB10PS.
4. Available with two- or four-lamp configurations only.
5. Not available with 4 lamp option.
6. Must specify voltage: 120V or 277V.
7. Use with GEB95S or GEB115S.
FLUORESCENT
SP-2x2-T5
SP 2' x 2' Static T5 Troffer
MOUNTING DATA
Continuous row mounting of flanged units requires CRE and CRM trim options (see Options).
DIMENSIONS
All dimensions are inches (millimeters).
NOTE:
1 Recommended rough-in dimensions for F trim fixtures 24" x 24" (Tolerance is +1/4", -0”). Swing-gate range 1-5/8"
to 3-3/4". Swing-gate span 23-3/8" to 26-11/16".
PHOTOMETRICS
Calculated using the zonal cavity method in accordance with IESNA LM41 procedure. Floor reflectances are 20%.
Lamp configurations shown are typical. Full photometric data on these and other configurations available upon request.
RCR
pf
pc
pw
0
1
2
3
4
5
6
7
8
9
10
Coefficients of Utilization
20%
80%
70%
50% 30% 10%
50% 30% 10%
100 100 100
102 102 102
88 85 83
90 87 84
78 73 69
80 75 70
70 64 59
71 65 59
62 56 51
64 57 51
56 49 44
57 50 45
51 44 39
52 45 39
47 40 35
47 40 35
43 36 31
43 36 31
39 33 28
40 33 28
36 30 26
37 30 26
TEST NO: LTL17002
LUMINAIRE CATALOG NO.: 2SP G2 24T5HO A12 GEB10PS
LUMENS PER LAMP: 2000
50%
50% 30% 10%
95 95 95
85 82 80
75 71 68
67 62 58
60 55 50
54 49 44
50 43 39
45 39 35
42 35 31
38 32 28
35 30 26
Zonal Lumen Summary
Zone Lumens % Lamp % Fixture
32.5
27.9
0° - 30° 668.6
52.8
0° - 40° 1087.4 45.3
85.7
0° - 60° 1763.8 73.5
100.0
0° - 90° 2058.6 85.8
0.0
0.0
90° - 180° 0.0
100.0
0° - 180° 2058.6 85.8
pf
pc
pw
0
1
2
3
4
5
6
7
8
9
10
RCR
TEST NO: LTL16992
LUMINAIRE CATALOG NO.: 2SP G2 14T5 A12 GEB10PS
LUMENS PER LAMP: 1200
Coefficients of Utilization
20%
80%
70%
50% 30% 10%
50% 30% 10%
101 101 101
104 104 104
90 87 84
92 88 85
79 74 70
81 76 71
71 65 60
72 65 60
63 57 51
64 57 52
57 50 45
58 51 45
52 45 40
53 45 40
47 40 35
48 41 35
43 36 32
44 37 32
40 33 29
40 33 29
37 30 26
37 31 26
Zonal Lumen Summary
Zone Lumens % Lamp % Fixture
32.3
0° - 30° 1125.7 28.1
52.7
0° - 40° 1834.2 45.9
85.6
0° - 60° 2979.8 74.5
100.0
0° - 90° 3479.8 87.0
0.0
0.0
90° - 180° 0.0
100.0
0° - 180° 3479.8 87.0
FLUORESCENT:
One Lithonia Way Conyers, GA 30012
50%
50% 30% 10%
97 97 97
86 83 81
76 72 69
68 63 59
61 55 51
55 49 44
50 44 39
46 40 35
42 36 32
39 33 29
36 30 26
Phone: 800-858-7763
Fax: 770-929-8789
www.lithonia.com
SP-2x2-T5
©2008-2016 Acuity Brands Lighting, Inc. All rights reserved. Rev. 04/05/16