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
T5/T5HO fixtures are pre-wired
with quick wire connectors and use
UL listed Class P, T5/T5HO
program rapid start universal
voltage electronic ballasts, power
factor of 97% with less than 10%
THD. Fixtures and electrical
components certified to UL and
CUL standards.
C ... Louver
A Continuous Semi-specular
aluminum parabolic 1-1/4'' blades
spaced 2-1/4'' on-center with a
2-3/4''opening.
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.
F
Cross
Blade
Louver
Vertechs
2T5
2T5HO
B
Suspended
Direct/Indirect
Light Distribution
Indirect - 77.0%
Direct - 23.0%
2-1/2"
[64mm]
9" [229mm]
MODULES
2" [51mm]
End Cap Side View
AND D IMENSIONS *
48" [1219mm]
96" [2438mm]
144" [3658mm]
*Dimensions do not include end caps .
ORDERING INFORMATION
Sample Number: VB-WB-2T5-1C-277-AC48-T1-12
Series
VB=Vertechs Suspended
Number of Lamps
2=2 Lamps
Optics Up
S=Specular
Lamp Type
N5=T5 Normal Output
W=White
T5=T5 High Output
Optics Down
B=Cross Blade Louver
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
ADE032196
01/12/2009 4:30:36 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
1180
1180
1180
0
5
1171
1142
1115
1087
958
884
553
735
600
RCR
VB-SB-2T5
(2) FP54/841/HO
4500 Lumens
A c ros s I
0
92
92
92
92
81
81
81
81
62
62
62
45
45
45
28
28
28
21
15
25
1
2
3
84
77
71
80
71
63
77
66
57
74
61
52
75
68
63
72
63
56
69
59
51
66
55
47
55
49
44
53
46
40
52
44
38
40
36
32
39
34
30
38
33
28
26
24
21
26
23
20
25
22
19
19
17
15
35
45
55
784
563
261
517
553
392
659
943
201
4
5
6
7
65
59
55
50
56
49
44
40
49
43
38
33
44
38
33
28
57
53
48
45
50
45
40
36
44
39
34
30
40
34
30
26
39
35
31
28
35
31
27
24
32
28
24
21
29
26
23
21
27
23
21
18
25
21
19
16
19
18
16
14
18
16
14
13
17
15
13
12
13
12
10
09
65
75
85
90
51
15
3
0
67
24
9
0
116
31
10
0
8
9
46
43
36
32
29
26
25
21
41
38
32
29
26
24
22
20
25
23
21
19
18
16
19
17
16
14
14
12
13
12
11
10
10
09
08
07
95
105
47
239
201
908
183
911
10
40
29
23
19
35
26
21
17
21
17
14
16
13
11
11
09
08
06
115
125
135
145
155
496
763
1002
1207
1368
1232
1175
1263
1414
1495
1647
1682
1489
1503
1576
165
175
180
1478
1535
1534
1516
1538
1534
1554
1529
1534
Efficiency 90.9%
Test Repor t
#LSI17899
o
A ngle
0%
20%
Zonal Lumen Summar y
Luminance Data
Zone
0-30
Lumens
667
%Lamp
7.42
%Fixture
8.16
Angle
in Deg
0-Deg
cd/sm
45-Deg
cd/sm
90-Deg
cd/sm
0-40
0-60
0-90
1043
1768
1880
11.59
19.65
20.89
12.75
21.61
22.98
45
55
65
10858
6201
1646
10668
9320
2178
18164
4781
3763
40-90
60-90
90-180
0-180
837
112
6301
8181
9.30
1.25
70.02
90.91
10.23
1.37
77.02
100.00
75
85
842
516
1294
1469
1636
1640
COMMON CIRCUIT CONFIGURATIONS FOR TWO LAMP SUSPENDED FIXTURE
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
2E
=Emergency Circuit
=Batter y Circuit
96"(2438mm)
=Power Mount
1B
=Non-P ower 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
8
2
1
7
8
9
ADE032196
01/12/2009 4:30:36 PM
VB-SB-2T5-DL-1
VB-SB-2T5-DL-2
Report # FTL89319
Direct - 93.5%
Indirect - 6.5%
Efficiency 49.6%
Report # FTL89318
Direct - 91.1%
Indirect - 8.9%
Efficiency 50.4%
VB-SB-2T5-DL-3
VB-SB-2T5-DL-4
Report # FTL89317
Direct - 88.2%
Indirect - 11.8%
Efficiency 55.6%
Report # FTL89316
Direct - 80.5%
Indirect - 19.5%
Efficiency 54.2%
VB-SB-2T5-DL-5
VB-SB-2T5-DL-6
Report # FTL89315
Direct - 75.5%
Indirect - 24.5%
Efficiency 56.3%
Report # FTL89314
Direct - 70.0%
Indirect - 30.0%
Efficiency 58.6%
VB-SB-2T5-DL-7
VB-SB-2T5-DL-8
Report # F TL89313
Direct - 64.2%
Indirect - 35.8%
Efficiency 61.5%
Report # FTL89312
Direct - 58.2%
Indirect - 41.8%
Efficiency 64.5%
Specifications and Dimensions subject to change without notice.
Corelite • 18001 E. Colfax Ave. • Aurora, CO 80011 • 303.393.1522 • FAX 303.393.1477
ADE032196
01/12/2009 4:30:36 PM