Lithonia Lighting LIH1467 Specification

Catalog
Number

FEATURES & SPECIFICATIONS

INTENDED USE — Low-prole static luminaire provides 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.

ATTRIBUTES
CONSTRUCTION

Lighter weight xture allows for safe, easy installation.
Standard steel door frame has superior structural integrity with premium extruded appearance and precision

ush 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 xture to T-bar
system. Housing formed from cold-rolled steel. Acrylic shielding material 100% UV stabilized. No asbestos
is used in this product.

FINISH

Painted parts nished with high-gloss, baked white enamel.

ELECTRICAL

CSA certied ballast, universal voltage and sound rated A.
Luminaire is suitable for damp locations. AWM, TFN or THHN wire used throughout, rated for required

temperatures.

LISTING
WARRANTY — 1-year li mited warrant y. Complete w arranty terms lo cated at

www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx

US patents: 6,210,025; 6,231,213; 2,288,471.
Note: Act ual performa nce may dier as a resul t of end-user envir onment and applic ation.

Specications subject to change without notice.

— Designed exclusively for use with T8 lamps, electronic ballasts and sockets.

— Smooth hemmed sides and smooth, inward formed end anges for safe handling.

— Five-stage iron-phosphate pretreatment ensures superior paint adhesion and rust resistance.

— Standard ballast is electronic, thermally protected, resetting, Class P, HPF, non-PCB, UL Listed,

— Standard: UL. Optional: Canada — CSA or cUL; Mexico — NOM.

Notes

Type

Specications

Length: 48 (121.8)

Width: 24 (60.9)

Depth: 3-3/16 (8.1)

Weight: 22 lbs (9.9 kg)

(121.8)

24

(60.9)

General Purpose T8 Troer

GT8 2'x4'

48

All dimensions are inches (centimeters).

2, 3 or 4 Lamps

3-3/16

(8.1)

ORDERING INFORMATION

2GT8

Series Trim type

2GT8 2' wide (blank) Grid

F Overlapping

For shortest lead times, congure products using bolded options.

Number of
lamps Lamp type Door frame Diuser type Voltage Options

anged

2
3
4

Not
included

32 32W T8 (48") (blank) Flush steel,

FN Flush aluminum,

FM Flush aluminum,

FW Flush aluminum,

RN Regressed

RM Regressed

RW Regressed

white

natural

matte black

white

aluminum,
natural

aluminum,
matte black

aluminum,
white

A12 #12 pattern

acrylic

A12125 #12 pattern

acrylic, .125"
thick

A19 #19 pattern

acrylic, .156"
thick

A15 #15 pattern

acrylic, .2"
thick

PC1S 1/2" x 1/2" x

1/2" plastic
cube louver,
silver

PC2S 1-1/2" x 1-1/2"

x 1" plastic cube
louver, silver w/

1

ange

PC3S 3/4" x 3/4" x

1/2" plastic
cube louver,
silver

Example: 2GT8 2 32 A12 MVOLT GEB10IS

120

277
347
MVOLT

Others
available

1/4 One 4-lamp ballast
1/3 One 3-lamp ballast
GEB10IS Electronic ballast, <10% THD,

2

GEB10PS Electronic ballast, <10% THD,

GEB10RS Electronic ballast, <10% THD,

EL 500 nominal lumen battery

EL14 1400 nominal lumen battery

EL14 T20C 1400 nominal lumen battery

GLR Internal fast-blow fuse
GMF Internal slow-blow fuse
LST Tandem-wired xture pairs

PWS1836 6' prewire, 3/8" dia., 18-gauge,

LP_ Lamped, specify lamp type

JP Palletized and stretch-wrapped

CSA CSA Certied
NOM NOM Certied

instant start

programmed start

rapid start

pack (Noncompliant with
CA T20)

pack (Noncompliant with
CA T20)

pack, Certied in CA Title 20
MAEDBS

(shared ballasts)

1 circuit

and color

without individual cartons;
grid trim only

3

3

NOTES:

1 Available with ush door frames only.
2 MVOLT standard for 120-277V applications, 50-60 hz

operation. Some options require voltage specied.

3 Must specify voltage 120V or 277V.

FLUORESCENT: GT8-2X4

4-7/8
(12.4)

6-15/16

(17.8)

6-15/16

(17.8)

6-15/16

(17.8)

24

(60.9)

24

(60.9)

2-9/16

(6.5)

3-3/16

(8.1)

3-3/16

(8.1)

24

(60.9)

3-3/16

(8.1)

GT8 2'x4' Static T8 Troer

MOUNTING DATA

Continuous row mounting of anged units requires CRE and CRM trim options
(see Options).

NOTE:
1 Recommended rough-in dimensions for F-trim xtures 24"x48" (Tolerance is +1/4"-0"). Swing-gate range

1-3/16" to 3-15/16". Swing-gate span 23-3/8" to 26-11/16". Fixture swing-gate points require additional 1-1/16"
over nominal xture height.

PHOTOMETRICS

Calculated using the zonal cavity method in accordance with IESNA LM41 procedure. Floor reectances are 20%.
Lamp congurations shown are typical. Full photometric data on these and other congurations available upon request.

DIMENSIONS

2GT8 2 32 A12
Report LTL 7424

Lumens per lamp - 2850 – Lum. e. - 81.7%
S/MH (along) 1.2 (across) 1.4
Coecient of Utilization

Ceiling 80% 70% 50%
Wall 70% 50% 30% 70% 50% 30% 50% 30% 10%

0 97 97 97 95 95 95 91 91 91
1 89 86 82 87 84 81 80 78 76
2 82 75 70 80 74 69 71 67 63
3 75 67 60 73 65 59 63 58 54
4 69 59 52 67 58 52 56 51 46
5 63 53 46 62 52 46 51 45 40
6 59 48 41 47 47 40 46 40 35
7 54 44 37 53 43 36 42 36 31
8 51 40 33 49 39 33 38 32 28
9 47 37 30 46 36 30 35 29 25
10 44 34 27 43 33 27 32 27 23

Zonal Lumens Summary

Zone Lumens %Lamp %Fixture
0-30 1372 24.1 29.4

0-40 2277 39.9 48.9
0-60 3907 68.5 83.9
0-90 4658 81.7 100.0
90-180 0 0 0
0-180 4658 81.7 100.0

2GT8 3 32 A12 1/3
Report LTL 7421

Lumens per lamp - 2850 – Lum. e. - 80.1%
S/MH (along) 1.2 (across) 1.4
Coecient of Utilization

Ceiling 80% 70% 50%
Wall 70% 50% 30% 70% 50% 30% 50% 30% 10%

0 95 95 95 93 93 93 89 89 89
1 88 84 81 85 82 79 79 76 74
2 80 74 69 78 72 68 70 66 62
3 74 66 59 72 64 58 62 57 53
4 68 58 52 66 57 51 55 50 46
5 62 52 45 61 52 45 50 44 40
6 58 47 40 56 47 40 45 39 35
7 54 43 36 52 42 36 41 35 31
8 50 39 33 49 39 32 38 32 28
9 47 36 30 45 36 29 35 29 25
10 44 33 27 43 33 27 32 27 23

Zonal Lumens Summary

Zone Lumens %Lamp %Fixture
0-30 2066 24.2 30.2

0-40 3412 39.9 49.8
0-60 5768 67.5 84.2
0-90 6851 80.1 100.0
90-180 0 0 0
0-180 6851 80.1 100.0

2GT8 4 32 A12 1/4
Report LTL 7425

Lumens per lamp - 2850 – Lum. e. - 78.6%
S/MH (along) 1.2 (across) 1.4
Coecient of Utilization

Ceiling 80% 70% 50%
Wall 70% 50% 30% 70% 50% 30% 50% 30% 10%

0 94 94 94 91 91 91 87 87 87
1 86 82 79 84 81 78 77 75 73
2 79 73 68 77 71 67 68 64 61
3 72 64 58 70 63 57 61 56 52
4 66 57 51 65 56 50 54 49 45
5 61 51 45 60 51 44 49 43 39
6 57 47 40 55 46 39 44 39 34
7 53 42 36 51 42 35 40 35 31
8 49 39 32 48 38 32 37 31 27
9 46 35 29 45 35 29 34 29 25
10 43 33 27 42 32 27 32 26 22

Zonal Lumens Summary

Zone Lumens %Lamp %Fixture
0-30 2718 23.8 30.3

0-40 4481 39.3 50.0
0-60 7553 66.3 84.2
0-90 8965 78.6 100.0
90-180 0 0 0
0-180 8965 78.6 100.0

GT8-2X4

FLUORESCENT: One Lithonia Way Conyers, GA 30012 Phone: [phone] Fax: [phone] www.lithonia.com ©1999-2019 Acuity Brands Lighting, Inc. All rights reserved. Rev. 01/29/19