LTGR24
2' × 4' LED Specification Grade Architectural Recessed
PROJECT INFORMATION
FEATURES
• Two architecturally styled lens options
• Wide lens design reduces glare and provides lower contrast ratio
between lens and reflectors
• High efficiency acrylic center lens features linear prisms for high
performance without pixelation
• Appropriate for offices, schools, medical, and public spaces
• High performance reflector with matte white paint standard
• 60,000 hour LEDs at L80 (up to 150,000 projected life) for reduced
maintenance
• Four LED color choices and 80 CRI
• Eight lumen packages
• Multiple driver options to satisfy different applications
• LED modules and electrical accessible from below
• QR code traceability
• Integral battery pack optional on most models
• Compatible with Dual-Lite inverters
• Recessed, surface or cable mount
• Air return option
• DesignLights Consortium® (DLC) qualified; see www.designlights.org
• Five year warranty (Terms and Conditions apply)
Project Name
Type
Catalog No.
Date
CONSTRUCTION
Luminaire housing, reflectors and end caps are die formed
code gauge cold rolled steel. High transmission extruded
acrylic enclosed lens features linear prisms with custom frost
for high efficacy without pixelation.
CERTIFICATION
All luminaires are built to UL1598 and 2108 standards, and
bear appropriate CSA labels. Damp location is standard.
Emergency-equipped fixtures labeled UL 924 and Dry
Location unless specified. Adheres to LM79, LM80, and
TM21 industry standards.
SHIELDING
Removable lens for easy access to LED module and electrical
components.
IC RATING
IC label is standard for recessed products. Note that IC
label is void on VL and XL if product is installed on site
with through wiring or for air return fixtures.
FINISH
All reflective surfaces are finished after fabrication with
unique formula high reflectivity matte white paint for soft,
uniform indirect illumination.
WARRANTY
Five year warranty (Terms and Conditions apply).
INSTALLATION
An access plate is furnished with each luminaire for fast wiring
access without the necessity to open the fixture or wireway.
CEILING COMPATIBILITY
Luminaire fits recessed exposed Grid ceilings (G); four integral
NEC compliant T-bar clips are standard. Can be placed in Slot
Grid (SG) style ceiling with regress 3⁄8" above ceiling plane. A
Flange Kit (FK) accessory is available for recessed hard ceiling
applications. Surface Mount (SM) option allows placement
below ceiling plane. Cable Mount (CM) option allows
suspension below ceiling plane.
ORDERING INFORMATION
LTGR
24
MODEL
COLOR TEMP
LTGR LED
Specification
Grade
Recessed
Architectural
30
35
40
50
–
3000K
3500K
4000K
5000K
EXAMPLE LTGR24-35MLG-R-ESDU
–
LUMEN OUTPUT
XW Extra Low Watt
VW Very Low Watt
–
SHIELDING
R Rectangular
C Curve
Page 1/3 Rev. 06/30/16
© 2016 Columbia Lighting, a division of Hubbell Lighting, Inc. Specifications subject to change without notice.
701 Millennium Blvd. Greenville, SC 29607 / Tel 864.678.1000 / Website www.columbialighting.com
ELL14
C388
C488
C588
GLR
CP
NYC
EOR
Emergency Battery Pack Installed, 1400 Lumens4,5
3-Wire Flex
4-Wire Flex
5-Wire Flex
Fast Blow Fuse
Chicago Plenum
NYC Compliant
End of Row (SM and CM only. Provides end wiring
access for continuous row mounting.)2
INT Intermediate (SM and CM only. Provides ends with
wiring access for continuous row mounting.)2
Fixed Output
Step Dimming4
0-10V Dimming
0-10V 1% Dimming
Lutron H Series 1%
Dimming4,5
LUT5 Lutron 5 Series 5%
Dimming4,5
MW Medium Low Watt
CEILING TYPE
LW Low Watt
G Grid Lay-in1
ML Medium Lumen
SM Surface Mount2
SIZE
HL High Lumen
CM
Cable Suspended
24 2' × 4'
VL Very High Lumen
Mount2,3
XL Extra High Lumen
AIR FUNCTION
VOLTAGE
See Product Availability Table below.
Blank Static
U 120V-277V
PRODUCT AVAILABILITY
A Air Return Side Slots
347 347V
SIZE LUMEN NOMINAL NOMINAL LUMENS
2X4
DRIVER AVAILABILITY TABLE
PACKAGE LUMENS
WATTS PER WATT
XW VW MW LW ML HL
VL XL
24
XW
2475-2675
21
118-128
E
X
X
X
X
X
X
X
X
24
VW
3200-3475
27
118-128
ED
X
X
X
X
X
X
X
X
24
MW
3600-3925
31
117-127
ED1
X
X
X
X
X
X
X
X
24
LW
4325-4700
36
120-130
ESD
X
X
X
X
X
X
24
ML
4800-5225
40
121-131
LUT5
X
X
X
X
24
HL
5625-6100
48
118-128
LUTH
X
X
X
X
24
VL
7000-7600
61
115-125
LUT5 and LUTH not available in 347V
24
XL
8475-9200
77
110-120
Nominal lumen range represents 3000K through 5000K.
Lumens vary according to color temperatures and other factors.
See specific photometric test(s).
OPTIONS
DRIVER
E
ESD
ED
ED1
LUTH
ACCESSORIES
(ORDER SEPARATELY)
FK24 2' × 4' Single Flange Kit (Shipped
separately)
CM48Y2SC3F-KIT 48" Cable Mount Kit for 2' wide Cable
Mount fixtures, 3 Wire
For drywall, order G with Flange Kit Accessory.
Not available with Air Return (A) air function
3
Order hanger accessories separately
4
Not available in 347V
5
For compatability with Dual-Lite LiteGear® inverters, contact Hubbell
Lighting Representative
For questions about configuration options, contact Hubbell Representative.
1
2
LED / LTGR24
LTGR24
2' × 4' LED Specification Grade Architectural Recessed
PHOTOMETRIC DATA
LUMINAIRE DATA
Luminaire
Ballast
Ballast Factor
Lamp
Fixture Lumens
Watts
Mounting
Shielding Angle
Spacing Criterion
Luminous Opening in Feet
Test #15921 Test Date 2/25/2016
ZONAL LUMEN SUMMARY
LTGR24-35LWx-R-EDU
LTGR LED Recessed Architectural
2 x 4 with Rectangular Prismatic
Lens
XI040C110V054BPT1
1.00
LED
4413
36.20
Recessed
0º = 90 90º = 90
0º = 1.21 90º = 1.58
Length: 3.92
Width: 1.92
Height: 0.00
Zone
0-30
INDOOR CANDELA PLOT
Lumens % Lamp % Fixt.
1031
23.4
23.4
0-40
1744
39.5
39.5
0-60
3268
74.1
74.1
0-90
4413
100.0
100.0
0-180
4413
100.0
100.0
90
75
700
ENERGY DATA
60
Total Luminaire Efficiency
100.0%
Total Lumens per Watt
IESNA RP-1-2004 Compliance
Comparative Yearly Lighting Energy Cost per
1000 Lumens
122
Non-Compliant
$1.95 based on
3000 hrs. and
$0.08 per KWH
1400
0
15
30
45
Horiz 0-180
0.0
45.0
90.0
Test #15922 Test Date 2/25/2016
LUMINAIRE DATA
Luminaire
Ballast
Ballast Factor
Lamp
Fixture Lumens
Watts
Mounting
Shielding Angle
Spacing Criterion
Luminous Opening in Feet
ZONAL LUMEN SUMMARY
LTGR24-35MLx-Rx-EDU
LTGR LED Recessed Architectural
2 x 4 with Rectangular Prismatic
Lens
XI054C150V054DNT1
1.00
LED
4901
39.80
Recessed
0º = 90 90º = 90
0º = 1.21 90º = 1.58
Length: 3.94
Width: 1.94
Height: 0.00
Zone
0-30
INDOOR CANDELA PLOT
Lumens % Lamp % Fixt.
1144
23.3
23.3
0-40
1936
39.5
39.5
0-60
3630
74.1
74.1
0-90
4901
100.0
100.0
0-180
4901
100.0
100.0
90
75
750
ENERGY DATA
Total Luminaire Efficiency
100.0%
Total Lumens per Watt
IESNA RP-1-2004 Compliance
Comparative Yearly Lighting Energy Cost per
1000 Lumens
123
Non-Compliant
$1.95 based on
3000 hrs. and
$0.08 per KWH
60
1500
0
15
0.0
30
Horiz 0-180
45
45.0
90.0
Test #15923 Test Date 2/25/2016
LUMINAIRE DATA
Luminaire
Ballast
Ballast Factor
Lamp
Fixture Lumens
Watts
Mounting
Shielding Angle
Spacing Criterion
Luminous Opening in Feet
ZONAL LUMEN SUMMARY
LTGR24-35HLx-Rx-EDU
LTGR LED Recessed Architectural
2 x 4 with Rectangular Prismatic
Lens
XI054C150V054DNT1
1.00
LED
5722
47.70
Recessed
0º = 90 90º = 90
0º = 1.21 90º = 1.33
Length: 3.94
Width: 1.94
Height: 0.00
Zone
INDOOR CANDELA PLOT
Lumens % Lamp % Fixt.
0-30
1338
23.4
23.4
0-40
2264
39.6
39.6
0-60
4242
74.1
74.1
0-90
5722
100.0
100.0
0-180
5722
100.0
100.0
90
75
900
ENERGY DATA
60
Total Luminaire Efficiency
100.0%
Total Lumens per Watt
IESNA RP-1-2004 Compliance
Comparative Yearly Lighting Energy Cost per
1000 Lumens
120
Non-Compliant
$2.02 based on
3000 hrs. and
$0.08 per KWH
1800
0
15
45
30
Horiz 0-180
0.0
Page 2/3 Rev. 06/30/16
© 2016 Columbia Lighting, a division of Hubbell Lighting, Inc. Specifications subject to change without notice.
701 Millennium Blvd. Greenville, SC 29607 / Tel 864.678.1000 / Website www.columbialighting.com
45.0
90.0
LED / LTGR24
LTGR24
2' × 4' LED Specification Grade Architectural Recessed
8
8
DIMENSIONAL DATA — GRID
7
6
5
4
7
6
5
4
GRID, STATIC
3
2
REV 3 DATE
REV
DATE
-
RECORD2
DESN CHCK
DRAWING
CREATED DESN
JMS CHCK
RECORD
DRAWING CREATED JMS
-
E
E
D
D
4"
23 3/4"
8
7
6
5
4
8
7
6
5
4
3
2
REV DATE
-
1
RECORD
DESN CHCK
DRAWING CREATED JMS
-
EC #
-
D
D
C
C
B
B
NOTES: UNLESS OTHERWISE SPECIFIED
1. DEBURR AND BREAK SHARP CORNERS.
2. FOR DIMENSIONS NOT SHOWN REFER TO 3D
MODEL.
CRITICAL DIMENSIONS
UNSPECIFED TOLERANCES: INCHES
X.X=u0.030 X.XX=u0.015 X.XXX=u0.005
FRACTIONS=u1/64 ANGULAR TOLERANCE=u2v
DRAWN:
03/06/15
A
DIMENSIONS IN INCHES
DIMENSIONS IN [ ] IN MM
CONFORMS TO ASME Y14.5M
DO NOT SCALE PRINT
This document contains confidential and proprietary information of Columbia
Lighting, a division of Hubbell Lighting, Inc. (HLI). Receipt or possession of this
document does not convey any rights to reproduce or disclose its contents, or to
make, use , or sell anything it may disclose. Reproduction, disclosure, or use of the
document or its contents, without the specific written authorization of HLI, may
violate the intellectual property rights of HLI.
JSANCHEZ
CHECKED BY:
-
ENGINEERING:
JMS
CATALOG NO.
THIRD ANGLE PROJECTION
3
-
-
ASSY 24
MATERIAL:
SCALE
PV:1
FINISH:
SIZE
B
DRAWING NO.
2
-
93057735
A
SIMILAR TO:
REV.
A
-
SHT 1
5 SHTS
1
Recessed Section (G)
C
C
Back of Housing, Grid
GRID, AIR RETURN
23 3/4"
B
B
NOTES: UNLESS OTHERWISE SPECIF
NOTES:
OTHERWISE
SPECIF
1.
DEBURRUNLESS
AND BREAK
SHARP CORNERS.
47 3/4"
1. FOR
DEBURR
AND BREAK
SHARP
CORNERS.
2.
DIMENSIONS
NOT
SHOWN
REFER TO 3
MODEL.
2. FOR DIMENSIONS NOT SHOWN REFER TO 3
CRITICAL DIMENSIONS
CEILING COMPATIBILITY
Type G
UNSPECIFED TOLERANCES: INCHES
MODEL.
CRITICAL
DIMENSIONS
u0.030 X.XX=
u0.015 X.XXX=u0.005
X.X=
FRACTIONS=
1/64 ANGULAR TOLERANCE=
u2v
UNSPECIFEDuTOLERANCES:
INCHES
X.XX=u0.015 DRAWN:
X.XXX=u0.005
X.X=u0.030IN INCHES
DIMENSIONS
03/06/15
FRACTIONS=u1/64 ANGULAR
TOLERANCE=u2v
DIMENSIONS IN [ ] IN MM
JSANCHEZ
DRAWN:
DIMENSIONS
IN
INCHES
03/06/15
CONFORMS TO ASME Y14.5M
CHECKED BY:
A
A
FK24 Flange Kit
FKCR
DIMENSIONS
IN PRINT
[ ] IN MM
DO
NOT SCALE
CONFORMS TO ASME Y14.5M
DO NOT SCALE PRINT
-JSANCHEZ
-
JMS
--
CHECKED BY:
ENGINEERING:
ENGINEERING:
CATALOG
NO.
Side
End
For lay-in installation in exposed
grid ceilings. Maximum tee
widths of 1" and maximum tee
heights of 2" allowed.
Side
8
7
6
5
4
8
7
6
5
4
THIRD ANGLE PROJECTION
THIRD ANGLE PROJECTION
JMS
-
CATALOG NO.
3
3
-
-
MATERIAL:
SIZE
SCALE
PV:1
SCALE
PV:1
For flanged fixtures in row configurations, the FKCR adapter bracket kit is required in addition to the FK24 kit. Order one less FKCR than the total number
of fixtures in row. (Example: Row of two, order (2) FK24 & (1) FKCR)
Row cut out dimensions using FK24s & FKCR adapters:
Width 243/8", Length [48" × (# in row)] + 3/8".
Example: (48" × 2) + 3/8" = 963/8"
Flange kit cut out dimension for single unit only: 243/8" × 483/8"
DIMENSIONAL DATA — SURFACE MOUNT OR CABLE MOUNT, STATIC ONLY
Surface Section (SM)
4 5/8"
25"
Back of Housing, Surface Mount (SM) and Cable Mount (CM)
45 5/16"
1 13/16"
B
B
A
1 5/8"
A
1 1/2"
A
A
12 7/16"
Surface Mount:
Order SM ceiling type. Mounting
collar required for surface mounting. (4) Mounting
knock-outs, 3⁄8",
provided in center channel as
indicated at left, marked A.
Cable Mount:
Order CM ceiling type.
Use CM48Y2SC3F-KIT 48" Cable Mount Kit for 2' wide
CM trim fixtures. Mounting holes are provided in
diagonal straps shown at left, marked B.
B
B
49"
5 3/16"
For Cable Mount a 2" x 3" access plate with (4) 7⁄8" KOs provided in place of Mounting Collar shown.
NOTE: All dimensions are in inches; dimensions and specifications are subject to change without notice. Please consult factory or check sample for verification.
*
Page 3/3 Rev. 06/30/16
© 2016 Columbia Lighting, a division of Hubbell Lighting, Inc. Specifications subject to change without notice.
701 Millennium Blvd. Greenville, SC 29607 / Tel 864.678.1000 / Website www.columbialighting.com
ASSY 24
FINISH:
ASSY
24
MATERIAL:
End
For hard ceiling applications,
order FK24 flange kit.
Flange kit wires directly into
concealed ceiling opening for
a clean, finished appearance.
This document contains confidential and proprietary informatio
Lighting, a division of Hubbell Lighting, Inc. (HLI). Receipt or
document does not convey any rights to reproduce or disclose
make,
use , or sell
anything
it may disclose.
Reproduction,
di
This document
contains
confidential
and proprietary
informatio
document
its contents,
without
the specific
written
authoriza
Lighting, aor
division
of Hubbell
Lighting,
Inc. (HLI).
Receipt
or
violate
the does
intellectual
property
document
not convey
anyrights
rightsoftoHLI.
reproduce or disclose
make, use , or sell anything it may disclose. Reproduction, di
document or its contents, without the specific written authoriz
violate the intellectual property rights of HLI.
LED / LTGR24
B
B
SIZE
FINISH:
DRAWING NO.
2
2
-
-
93057735
DRAWING NO.
93057735
SIMILAR T
SIMILAR T
REV.
A
A
REV.
SHT
5 SH
SHT
5 SH