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
2T5
2T5HO
Suspended
2-1/2"
[64mm]
Direct/Indirect
Light Distribution
Indirect - 77.0%
Direct - 23.0%
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-2T5-1C-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
ADE090016
08/20/2009 2:14:14 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-2T5
(2) 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
81
81
81
81
62
62
62
45
45
45
28
28
28
21
1
2
84
77
80
71
77
66
74
61
75
68
72
63
69
59
66
55
55
49
53
46
52
44
40
36
39
34
38
33
26
24
26
23
25
22
19
17
3
4
5
6
71
65
59
55
63
56
49
44
57
49
43
38
52
44
38
33
63
57
53
48
56
50
45
40
51
44
39
34
47
40
34
30
44
39
35
31
40
35
31
27
38
32
28
24
32
29
26
23
30
27
23
21
28
25
21
19
21
19
18
16
20
18
16
14
19
17
15
13
15
13
12
10
7
8
50
46
43
40
40
36
32
29
33
29
26
23
28
25
21
19
45
41
38
35
36
32
29
26
30
26
24
21
26
22
20
17
28
25
23
21
24
21
19
17
21
18
16
14
21
19
17
16
18
16
14
13
16
14
12
11
14
13
12
11
13
11
10
09
12
10
09
08
09
08
07
06
9
10
Along II
0
1180
1180
1180
5
15
1171
1087
1142
884
1115
735
25
35
958
784
553
517
600
659
45
55
65
75
563
261
51
15
553
392
67
24
943
201
116
31
85
90
95
105
3
0
47
239
9
0
201
908
10
0
183
911
115
125
135
145
496
763
1002
1207
1232
1175
1263
1414
1647
1682
1489
1503
155
165
175
180
1368
1478
1535
1534
1495
1516
1538
1534
1576
1554
1529
1534
Efficiency 90.9%
Test Report
#LSI17899
Zo na l Lumen Sum mary
L umin an ce Data
Zone
0-30
0-40
0-60
0-90
Lumens
667
1043
1768
1880
%Lamp
7.42
11.59
19.65
20.89
%Fixture
8.16
12.75
21.61
22.98
Angle
in Deg
45
55
65
0-Deg
cd/sm
10858
6201
1646
45-Deg
cd/sm
10668
9320
2178
90-Deg
cd/sm
18164
4781
3763
40-90
60-90
90-180
837
112
6301
9.30
1.25
70.02
10.23
1.37
77.02
75
85
842
516
1294
1469
1636
1640
0-180
8181
90.91
100.00
o
Angle
45
Across I
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
ADE090016
08/20/2009 2:14:14 PM