CORELITE
DESCRIPTION
Corelite's Iridium IQ suspended direct-indirect fluorescent luminaire features
elegant styling with a sleek profile and end caps. The Iridium IQ is available
with two open baffle options including the glare-reducing Eclipse Louver.
Also available with adjustable uplight and downlight optics for evolving
interior spaces with Corelite Slide-N-LockTM optics accessory. Iridium may
be mounted individually or continuously with 4', 8', and 12' modular
sections. Luminaires align with T-Grid and interface with all ceiling types.
Iridium is suited for open offices, private offices, conference rooms,
corridors, schools, libraries, labs and public spaces.
Type
Catalog #
Project
Date
Comments
Prepared by
SPECIFICATION FEATURES
A ... Construction
Housing is one piece die-formed
cold rolled steel, forming a 9" x
2-1/2" architectural profile.
Standard 4'-0", 8'-0", and 12'-0"
fixture lengths combine for
continuous runs.
D ... Reflectors
Reflector pan is painted with a high
reflectance white powder coat
finish. Optional die-formed side
reflectors are highly specular
anodized aluminum.
B ... End Caps
Standard Straight and optional
Beveled end caps are precision
die-cast aluminum mechanically
attached without exposed
fasteners.
C ... Louver
Standard white aluminum
perforated blades. Optional Eclipse
Louver with white perforated
blades and ribbed diffuse anodized
aluminum runners.
E ... Electrical
Fixtures are prewired with quick
wire connectors and use UL listed
Class P, 265ma T8 instant start
universal voltage electronic
ballasts. Power factor of 95% with
less than 10% THD. Fixtures and
electrical components certified to
UL and CUL standards.
F ... Finish
Fixture housings are standard
white using electrostatically
applied polyester powder coat
paint.
Mounting
Standard aircraft cable mounts on
4'-0", 8'-0", and 12'-0" centers.
Refer to installation section for
various ceiling interface details and
rigid pendant mounting details.
Open Baffle
Iridium IQ
4T8
Suspended
Direct/Indirect
B
A D
C
E
F
Light Distribution
Indirect - 76.9%
Direct - 23.1%
Standard Straight End Cap
9"[229mm]
2-1/2"
[63mm]
2-1/2"[63mm]
5"[127mm]
9" [229mm]
B
M O D U L E S A N D D I M E N S I O NS *
Beveled End Cap
48" [1219mm]
9"[229mm]
96" [2438mm]
2-1/2"[63mm]
144" [3658mm]
2“ [51mm]
*Dimensions do not include end caps.
ORDERING INFORMATION
Sample Number: IQ-WB-4T8-1C-UNV-AC48-T1-12-ES
Series
IQ=Iridium IQ
Suspended
Optics Up
S=Specular
W=White
Optics Down
B=Perforated Baffle
Number of Lamps
4=4 Lamps
Lamp Type
T8=T8 Normal Output
Number of Circuits
1=1 Circuit
1
Wiring 1
B=Battery Pack
Voltage 1
120=120V
Suspension
A=Aircraft Cable
Suspension
Length
Ceiling Type
T1=1" T-Bar
Options
C=Standard Circuit
D=Dimming
277=277V
347=347V
P=Rigid Pendant
Fixed Cable
T9=9/16" T-Bar
TS=Slotted T-Bar
DL1
E=Emergency
T=Nightlight
UNV=Universal
(120V277V)
ST=Structure
JB=4" Octagonal
J-Box
DL3
Y=Daylight
2=2 Circuits
Power Feed 1
C=Straight Cord
K=Curly Cord
P=Rigid Pendant
E=Eclipse Louver
Notes: 1
Not all options available. Please consult your Cooper Lighting Representative for
availability.
2
Consult adder section of the price guide for additional standard lengths.
3
Slide-N-Lock™ on 2 outboard lamps only. Distributions based on 2T8 data.
12", 15", 18",
21", 24", or
27" (+/- 1/2"
adjustment)
Adjustable
Cable
48", 120", 240",
300", or
360" (infinite
adjustment
along entire
length of cable)
Rigid Pendant
12", 15", 18",
21", 24", or 27"
Specifications and Dimensions subject to change without notice.
Consult your representative for additional options and finishes.
2
Slide-N-Lock™
DL2
DL4
DL5
DL6
Run Length
Individually Mounted
Luminaires may be 4',
8', or 12' in length
DL7
DL8
Continuously
Mounted
Standard row
configurations over
12' consist of 8' and
12' sections
ADE051693
09/28/2012 5:50:03 PM
3
Corelite
PHOTOMETRICS
C o ef f i ci e nt s of Ut i li zat i on
rc
(4) F32T8/TL841
3000 Lumens
Effective floor cavity reflectance
80%
70%
70 50 30 10
70 50 30
Angle
0
20%
10
50%
50 30 10
30%
50 30 10
10%
50 30 10
0%
0
88
88
88
88
78
78
78
78
60
60
60
43
43
43
27
27
27
20
1
2
3
80
73
66
76
66
58
73
61
52
70
57
47
71
64
58
68
59
52
65
55
47
63
51
43
52
45
40
50
43
36
49
40
33
37
33
29
36
31
27
35
29
25
24
21
19
23
20
17
23
19
16
17
14
12
35
45
55
577
457
329
668
550
460
715
685
535
4
5
6
60
55
51
51
46
41
45
39
34
40
34
29
53
49
45
46
41
36
40
35
31
36
31
26
35
31
28
31
27
24
28
24
21
26
23
21
23
20
18
21
18
16
17
15
13
15
13
12
14
12
10
10
09
08
65
75
85
202
109
30
301
153
70
354
162
83
7
8
9
10
47
43
40
37
33
30
30
27
24
25
22
20
37
27
21
17
41
38
36
33
33
30
27
25
27
24
21
19
23
20
18
16
25
23
21
19
21
19
17
15
18
16
14
13
19
17
15
14
16
14
13
12
14
12
11
10
12
11
10
09
10
09
09
08
09
08
07
07
07
06
05
05
90
95
105
115
0
86
411
794
54
208
727
1295
67
225
744
1343
125
135
145
1149
1468
1740
1691
1922
2072
1851
2140
2241
155
165
175
180
1947
2087
2164
2164
2140
2177
2177
2164
2261
2213
2165
2164
Efficiency 87.2%
Zo na l Lu men S umm ar y
Test Report
#20509
Along II 45 degrees Across I
804
804
804
5
15
25
rw
RCR
0
IQ-WB-4T8
Ca nde la
Zone
0-30
0-40
0-60
0-90
90-120
90-130
90-150
90-180
0-180
Lumens
650
1065
1901
2416
2119
3546
6253
8051
10467
%Lamp
5.4
8.9
15.8
20.1
17.7
29.6
52.1
67.1
87.2
Lum i nance Da ta
%Fixture
6.2
10.2
18.2
23.1
20.2
33.9
33.9
76.9
100.0
Angle
in Deg
45
55
65
75
85
0-Deg
cd/sm
5820
5132
4218
3625
2691
45-Deg
cd/sm
6334
6085
4985
3529
2758
90-Deg
cd/sm
7468
6741
5466
3364
2774
805
767
685
803
825
748
812
824
787
COMMON CIRCUIT CONFIGURATIONS FOR FOUR LAMP SUSPENDED FIXTURES
2C=Two circuit luminaire
2E=Two circuit luminaire with emergency circuit
2C
1B=Single circuit luminaire with battery pack
48"(1219mm)
=Circuit 1
=Circuit 2
=Emergency Circuit
2E
=Battery Circuit
96"(2438mm)
=Power Mount
1B
=Non-Power Mount
144"(3658mm)
STANDARD ROW CONFIGURATIONS
FIXTURE
LENGTH
4'
8'
12'
4'
8'
12'
16'
20'
2
1
24'
28'
32'
2
1
1
2
36'
40'
44'
2
1
2
3
48'
52'
56'
2
1
3
4
60'
64'
68'
2
1
4
5
72'
76'
80'
2
1
5
6
84'
88'
92'
2
1
6
7
96' 100' 104' 108'
1
1
1
1
2
3
4
5
6
7
Specifications and Dimensions subject to change without notice.
Corelite • 18001 E. Colfax Ave. • Aurora, CO 80011 • 303.393.1522 • FAX 303.393.1477
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2
1
7
8
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ADE051693
09/28/2012 5:50:03 PM