Specification Sheet

Catalog #
Type
Date
Project
Comments
Prepared by
LAMPS CONTAIN MERCURY. DISPOSE ACCORDING TO LOCAL,
STATE OR FEDERAL LAWS
Safe and convenient means of
disconnecting power.
COOPER LIGHTING - METALUX
®
CEILING COMPATIBILITY
COOPER LIGHTING
DESCRIPTION
The GR8IC is a T8-dedicated lensed troffer designed to offer premium
performance in a low profile housing. T8 dedication and optimized
lamp to lens spacing provides the best in energy efficiency and optical
control. The GR8IC is designed for installations when the housing
will be in direct contact with installation.
The GR8IC offers great performance and great quality. The series is
an excellent choice for commercial offices, schools, hospitals, retail
merchandising and many other applications.
EB Ballast & STD Lamps
217 (36) , 2U1-5/8 (61), 2U6T8 (61)
317 (52), 417 (63)
Luminaire Efficacy Rating
LER = FL-73
Catalog Number: 2GR8IC-2U6T8A
Yearly Cost of 1000 lumens, 3000
hrs at .08 KWH = $3.29
*Standard G (Grid) Type Fixtures can be
field converted by adding trim kits. See
Compatibility Section or Consult Factory.
**Reference the lamp/ballast data in the
Technical Section for specific lamp/ballast
requirements.
***Order FCS-22W-U Flange Kit for
installation in drywall ceiling. See options
and accessories compatibility section.
2GR8IC
2U6T8
2U1-5/8
217, 317, 417
2' X 2' TROFFER
2, 3 OR 4 LAMPS
General Purpose
T8 Commercial Troffer
FOR USE IN INSULATED
CEILINGS
ADF100878
ENERGY DATA
Input Watts:
SPECIFICATION FEATURES
Construction
Unitized low profile recessed
housing is die formed of
code gauge prime cold
rolled steel with full length
stiffeners and unibody
endplate for added strength.
Ballast cover is easily
removed without tools. Die
formed captive lampholder
bracket fully encloses
lampholder wiring for easy
lampholder replacement.
Ample KOs are provided for
continuous row wiring. Built-
in grid-lock feature for safety
and convenience.
Electrical**
Ballasts are CBM/ETL Class “P” and are
positively secured by mounting bolts.
Rotor-lock lampholders. UL/cUL Listed
Type IC Recessed Luminaire for direct
contact with insulation. Suitable for
damp locations.
Finish
Multistage, iron phosphate
pretreatment ensures maximum
bonding and rust inhibition. Lighting
grade baked white enamel finish with
premium reflectance for high efficiency.
Hinging/Latching
Positive spring loaded steel latches and
safety lock T-hinges provide secure,
high quality door fit and allow hinging
and latching from either side.
G
Grid/Lay-in
Standard
G
Concealed T
G
Slot Grid
F
Flange Trim
With Supporting
Swing Gates
Ceiling Trim
Type Type
Exposed Grid G
Concealed T G
Slot Grid G
Flange G***
LAMP CONFIGURATIONS
1-1/2"
[38mm]
23-3/4"
[603mm]
23-15/16" [610mm]
2-7/8" [74mm]
2U1-5/8
23-3/4" [603mm]
3-1/4" [83mm]
10-3/8"
[264mm]
X
X=1-5/8"
[41mm]
X
23-3/4" [603mm]
3-1/4" [83mm]
6"
[152mm]
X
X=5-3/16"
[132mm]
6"
[152mm]
2U6T8
217
23-3/4" [603mm]
3-1/4" [83mm]
10-3/4"
[274mm]
417
23-3/4" [603mm]
3-1/4" [83mm]
X=4-3/16"
[107mm]
Y=4-3/4"
[121mm]
X Y X
MOUNTING DATA
DOOR FRAMES
2GR8
Flat, White
St eel ( W h ite
Latches)
Frame/Shielding
Heavy gauge flat steel door is die
formed with reinforced mitered
corners. Housing and door frame
assemblies incorporate full width
mechanical light traps. Light
stabilized, acrylic prismatic lens.
Controls
Fifth Light ballast options are
offered for both 0-10V
continuous dimming and DALI
applications. Combine with
energy-saving products like
occupancy sensors, daylighting
controls, and lighting relay
panels from Cooper Controls
(www.coopercontrol.com) to
maximize energy savings.
23-3/4" [603mm]
3-1/4" [83mm]
X=5-3/8"
[137mm]
X X
317
23-3/4" [603mm]
3-1/4"
[83mm]