CORELITE
DESCRIPTION
One of Corelite's latest additions to its line of architectural direct-indirect
extruded fixtures, the Loft, features crisp modern lines with a Cross Blade
Parabolic louver. The Loft also offers the complete array of Corelite's
innovative and efficient optical components, including the revolutionary
Slide-N-LockTM optics. The Loft may be mounted individually or
continuously with 4', 8' and 12' modular sections and is suited for open
offices, private offices, conference rooms, reception areas and educational
facilities.
Type
Catalog #
Project
Date
Comments
Prepared by
SPECIFICATION FEATURES
A ... Construction
Housing is 6063 T5 aluminum
extrusion forming a 7-1/2" x 2-1/2"
angled 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 dieformed 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
T8 fixtures are pre-wired 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
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.
Loft
Cross Blade
Parabolic Louver
F
B
2T8
Suspended
Direct/Indirect
2-1/2"
[64mm]
Light Distribution
Indirect - 68.7%
Direct - 31.3%
7-1/2" [190mm]
1-3/4" [44mm]
End Cap Side View
M O D U L E S A N D D I M E N S I O N S*
48" [1219mm]
96" [2438mm]
144" [3658mm]
*Dimensions do not include end caps.
ORDERING INFORMATION
Sample Number: L2-WB-2T8-1C-UNV-AC48-T1-12
Series
L2=Loft Suspended
Number of Lamps
2=2 Lamps
Number of Circuits
1=1 Circuit
Optics Up
S=Specular
Lamp Type
N5=T5 Normal Output
W=White
T5=T5 High Output
T8=T8 Normal Output
Optics Down
B=Cross Blade Parabolic
Louver
1
2=2 Circuits
1
Wiring
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.
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
Run Length
Individually Mounted
Luminaires may be 4',
8', or 12' in length
Slide-N-Lock™
DL2
DL4
DL5
DL6
DL7
DL8
Continuously
Mounted
Standard row
configurations over
12' consist of 8' and
12' sections
ADE090017
08/20/2009 2:14:29 PM
PHOTOMETRICS
Corelite
Co efficients of Ut il ization
Effective floor cavity reflectance
80%
70%
70 50 30 10
70 50 30
rc
rw
RCR
0
L2-SB-2T8
(2) F32T8/TL841
3000 Lumens
C an dela
20%
10
50%
50 30 10
30%
50 30 10
10%
50 30 10
0%
0
88
88
88
88
79
79
79
79
63
63
63
47
47
47
33
33
33
27
1
2
81
74
78
68
75
64
72
60
73
67
70
62
68
58
65
54
56
50
54
47
53
44
43
38
42
36
41
35
31
28
30
27
29
26
24
21
3
4
5
6
68
62
57
53
61
54
47
43
55
48
42
36
51
43
37
32
61
56
51
47
55
49
44
39
50
44
38
33
46
40
34
29
44
40
35
32
41
36
31
28
38
33
28
25
34
31
28
25
32
28
25
22
30
26
23
20
25
23
20
18
24
21
19
17
23
20
17
15
19
16
14
13
7
8
48
45
41
38
38
35
31
28
32
28
25
22
28
24
21
18
44
40
37
34
35
31
28
26
29
26
23
21
25
22
19
17
29
26
23
21
24
22
19
17
21
19
16
14
22
20
18
17
19
17
15
14
17
15
13
12
17
15
14
12
15
13
12
10
13
12
10
09
11
10
08
07
9
10
Angle
0
Along II
758
o
45
758
Across I
758
5
15
745
696
753
688
754
688
25
35
621
524
597
503
616
568
45
55
65
75
403
236
56
12
430
313
94
21
544
359
141
32
85
90
95
105
1
0
20
144
5
0
72
412
7
0
69
397
115
125
135
145
293
443
582
702
680
731
766
813
799
972
947
920
155
165
175
180
797
862
896
908
859
889
908
908
916
912
912
908
Efficiency 85.8%
Test Report
#LSI18002
Zo na l Lumen Sum mary
L umin an ce Data
Zone
0-30
0-40
0-60
0-90
Lumens
545
873
1478
1613
%Lamp
9.10
14.56
24.65
26.89
%Fixture
10.60
16.96
28.72
31.33
Angle
in Deg
45
55
65
0-Deg
cd/sm
7777
5602
1833
45-Deg
cd/sm
8284
7435
3032
90-Deg
cd/sm
10487
8529
4552
40-90
60-90
90-180
739
134
3535
12.33
2.24
58.92
14.37
2.61
68.67
75
85
658
266
1136
797
1694
1234
0-180
5148
85.80
100.00
COMMON CIRCUIT CONFIGURATIONS
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
=Battery Circuit
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
ADE090017
08/20/2009 2:14:29 PM