CORELITE
DESCRIPTION
Corelite's Vertechs suspended direct-indirect fluorescent luminaire features
a sleek rectangular profile, aluminum construction, cross blade louver and
optional adjustable uplight and downlight optics for evolving interior
spaces. Our Slide-N-Lock" optics accessory allows the designer to adjust the
amount of uplight and downlight for a par ticular application. The Vertechs
may be mounted individually or continuously with 4', 8' and 12' modular
sections. Luminaires align with T-Grid and interface with all ceiling types.
The Vertechs is suited for open offices, private offices, conference rooms,
reception areas, educational facilities and public spaces.
Type
Catalog #
Project
Date
Comments
Prepared by
SPECIFICATION FEATURES
A ... Construction
Housing is 6063 T5 aluminum
extrusion forming a 9" x 2-1/2"
rounded 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 end caps are precision
die-cast aluminum, mechanically
attached without exposed
fasteners.
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.
C ... Louver
Continuous semi-specular
aluminum, 1-1/8" high, 46 cell
parabolic.
A
E
C
D
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.
R P e r f o r m a n c e TM L o u v e r
Vertechs
2T8
F
Suspended
B
Direct/Indirect
Light Distribution
Indirect - 73.1%
Direct - 26.9%
2-1/2"
[64mm]
9" [229mm]
2" [51mm]
E n d C a p S i d e V i ew
MODULES AND DIMENSIONS *
48" [1219mm]
96" [2438mm]
144" [3658mm]
*Dimensions do not include end caps .
ORDERING INFORMATION
Sample Number: VB-WH-2T8-1C-277-AC48-T1-12
Series
VB=Vertechs Suspended
Optics Up
S=Specular
W=White
Optics Down
H=RPerformance Louver
Number of Lamps
2=2 Lamps
Lamp Type
T8=T8 Normal Output
Number of Circuits
1=1 Circuit
2=2 Circuits
Wiring 1
B=Battery Pack
C=Standard Circuit
D=Dimming
E=Emergency
T=Nightlight
Y=Daylight
Notes: 1
2
Not all options available. Please consult your Cooper Lighting Representative for
availability.
Consult adder section of the price guide for additional standard lengths.
1
Voltage 1
120=120V
277=277V
347=347V
UNV=Universal
(120V277V)
Suspension
A=Aircraft Cable
Suspension Length
Adjustable Cable
48", 120", 240", 300", or
360" (infinite adjustment
along entire length of
cable)
Rigid Pendant
2
12", 15", 18", 21", 24", or
27"
P=Rigid Pendant
Power Feed 1
C=Straight Cord
K=Curly Cord
P=Rigid Pendant
Specifications and Dimensions subject to change without notice.
Consult your representative for additional options and finishes.
Ceiling Type
T1=1" T-Bar
Options
T9=9/16" T-Bar
TS=Slotted T-Bar
DL1
ST=Structure
JB=4" Octagonal
J-Box
DL3
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
ADE032198
01/12/2009 3:33:46 PM
PHOTOMETRICS
Corelite
Coefficients of Utilization
Candela
Effective floor cavity reflectance
80%
70%
rc
rw
70
50
30
10
70
50
30
50%
10
50
30
30%
10
50
30
10%
10
50
30
10
A long II
45
0
907
907
907
0
5
896
894
889
839
754
770
585
724
493
RCR
VB-SH-2T8
(2) F32T8/TL841
3000 Lumens
A c ros s I
0
87
87
87
87
77
77
77
77
60
60
60
44
44
44
30
30
30
23
15
25
1
2
80
73
76
67
73
63
71
59
71
65
68
61
66
57
63
53
54
48
52
45
51
43
40
36
39
34
38
33
27
25
27
24
26
23
21
19
35
45
641
494
365
308
359
425
3
4
5
6
67
62
57
52
60
53
47
43
55
47
41
37
50
43
37
32
60
55
51
47
54
48
43
39
49
43
38
33
46
39
34
30
43
38
35
31
40
35
31
27
37
32
28
24
33
29
27
24
31
27
24
21
29
25
22
20
23
21
19
17
22
20
18
16
21
19
16
15
17
15
13
12
55
65
75
85
307
74
11
3
205
34
13
3
144
24
10
6
7
8
9
48
45
41
39
35
31
32
29
25
28
24
21
43
40
37
35
31
29
30
26
23
26
23
20
28
25
23
24
22
19
21
19
17
22
20
18
19
17
15
17
15
13
16
14
13
14
13
11
13
12
10
11
09
08
90
95
105
0
27
168
0
86
434
0
93
437
10
38
29
23
19
34
26
21
18
21
17
15
16
14
12
12
10
09
07
115
125
135
340
516
679
678
735
792
818
967
952
145
155
165
175
820
932
1009
1049
849
934
998
1057
951
959
999
1056
180
1060
1060
1060
Efficiency 85.1%
Test Repor t
#LSI18003
o
A ngle
0%
20%
Zonal Lumen Summar y
Luminance Data
Zone
0-30
0-40
0-60
0-90
Lumens
575
849
1309
1372
%Lamp
9.59
14.16
21.82
22.87
%Fixture
11.26
16.63
25.63
26.86
40-90
60-90
90-180
0-180
522
62
3736
5108
8.71
1.05
62.27
85.14
10.23
1.23
73.14
100.00
Angle
0-Deg
in Deg
45
55
65
cd/sm
9512
7290
2397
45-Deg
cd/sm
5942
4881
1124
90-Deg
cd/sm
8201
3423
799
75
85
626
531
689
609
537
969
COMMON CIRCUIT CONFIGURATIONS FOR TWO LAMP SUSPENDED FIXTURE
2C =Two circuit luminaire
2E =Two circuit luminaire with emergency circuit
2C
1B =S ingle circuit luminaire with battery pack
48"(1219mm)
=C ircuit 1
=C ircuit 2
2E
=E mergency C ircuit
=B attery C ircuit
96"(2438mm)
=Power Mount
1B
=Non-Power Mount
144"(3658mm)
STANDARD ROW CONFIGURATIONS
F IXT UR E
L E NG T H
4'
4'
1
8'
12'
8'
12' 16' 20' 24' 28' 32' 36' 40' 44' 48'
1
2
1
1
1
2
2
1
1
2
3
2
1
2
3
4
52' 56' 60' 64' 68'
2
1
3
4
5
2
1
4
5
72' 76' 80' 84' 88' 92' 96' 100' 104' 108'
6
2
1
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
2
1
6
7
8
2
1
7
8
9
ADE032198
01/12/2009 3:33:46 PM
VB-SH-2T8-DL-1
VB-SH-2T8-DL-2
Report # FTL89359
Direct - 89.9%
Indirect - 10.1%
Efficiency 35.5%
Report # FTL89358
Direct - 86.4%
Indirect - 13.6%
Efficiency 36.6%
VB-SH-2T8-DL-3
VB-SH-2T8-DL-4
Report # FTL89357
Direct - 80.9%
Indirect - 19.1%
Efficiency 38.8%
Report # FTL89356
Direct - 73.7%
Indirect - 26.3%
Efficiency 42.0%
VB-SH-2T8-DL-5
VB-SH-2T8-DL-6
Report # FTL89355
Direct - 68.0%
Indirect - 32.0%
Efficiency 44.7%
Report # FTL89354
Direct - 62.5%
Indirect - 37.5%
Efficiency 47.7%
VB-SH-2T8-DL-7
VB-SH-2T8-DL-8
Report # FTL89353
Direct - 55.1%
Indirect - 44.9%
Efficiency 49.1%
Repor t # FTL89352
Direct - 49.6%
Indirect - 50.4%
Efficiency 53.0%
Specifications and Dimensions subject to change without notice.
Corelite • 18001 E. Colfax Ave. • Aurora, CO 80011 • 303.393.1522 • FAX 303.393.1477
ADE032198
01/12/2009 3:33:46 PM