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
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.
Loft
Cross Blade
Parabolic Louver
B
F
1T5
1T5HO
Suspended
2-1/2"
[64mm]
Direct/Indirect
Light Distribution
7-1/2" [190mm]
Indirect - 74.0%
Direct - 26.0%
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-1T5-1C-UNV-AC48-T1-12
Series
L2=Loft Suspended
Number of Lamps
1=1 Lamp
Number of Circuits
1=1 Circuit
Optics Up
S=Specular
Lamp Type
N5=T5 Normal Output
Wiring 1
B=Battery Pack
W=White
T5=T5 High Output
C=Standard Circuit
D=Dimming
Optics Down
B=Cross Blade Parabolic
Louver
Notes: 1
2
1
E=Emergency
T=Nightlight
Y=Daylight
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
Not all options available. Please consult your Cooper Lighting Representative for availability.
Consult adder section of the price guide for additional standard lengths.
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
ADE090015
08/20/2009 2:07:11 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-1T5
(1) FP54/841/HO
4500 Lumens
C an dela
20%
10
50%
50 30 10
30%
50 30 10
10%
50 30 10
0%
0
92
92
92
92
82
82
82
82
64
64
64
47
47
47
31
31
31
24
1
2
85
78
81
72
78
67
75
63
76
69
73
64
70
60
67
57
57
51
55
48
54
45
42
38
41
36
40
35
28
26
28
25
28
24
21
19
3
4
5
6
71
66
60
56
64
57
50
46
58
50
44
39
53
46
39
34
64
59
54
50
57
51
46
41
52
46
40
35
49
42
36
31
45
41
37
33
42
37
33
29
39
34
29
26
34
31
28
25
32
28
25
23
30
27
23
21
24
22
20
18
23
20
18
17
22
19
17
15
17
15
14
12
7
8
51
47
44
41
41
37
33
30
34
30
27
24
30
26
23
20
46
42
39
36
37
33
30
28
31
28
25
22
27
24
21
19
30
27
24
22
26
23
20
18
23
20
17
15
23
21
19
17
20
18
16
14
18
16
14
12
17
15
14
12
15
13
12
11
14
12
11
09
11
10
09
08
9
10
Angle
0
Along II
500
45o
500
Across I
500
5
15
494
461
497
491
499
529
25
35
410
339
501
580
708
534
45
55
65
75
249
125
27
11
294
68
33
13
114
70
59
17
85
90
95
105
3
0
17
88
5
0
142
535
7
0
123
580
115
125
135
145
189
298
396
483
600
545
605
630
932
835
707
715
155
165
175
180
550
597
621
623
646
642
628
623
695
662
624
623
Efficiency 90.9%
Test Report
#LSI17896
Zo na l Lumen Sum mary
L umin an ce Data
Zone
0-30
0-40
0-60
0-90
Lumens
434
730
1006
1064
%Lamp
9.65
16.24
22.36
23.66
%Fixture
10.62
17.87
24.60
26.03
Angle
in Deg
45
55
65
0-Deg
cd/sm
4810
2974
889
45-Deg
cd/sm
5677
1633
1070
90-Deg
cd/sm
2211
1683
1920
40-90
60-90
90-180
333
58
3025
7.42
1.30
67.23
8.17
1.43
73.97
75
85
579
578
694
844
900
1250
0-180
4089
90.89
100.00
COMMON CIRCUIT CONFIGURATIONS
1C=Single circuit luminaire
1E=Single circuit luminaire with emergency circuit
1C
1B=Single circuit luminaire with battery pack
48"(1219mm)
=Circuit 1
=Emergency Circuit
1E
=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
ADE090015
08/20/2009 2:07:11 PM