CORELITE
DESCRIPTION
One of Corelite's latest additions to its line of architectural direct-indirect
extruded fixtures, the Loft, features crisp modern lines with the
RPerformanceTM louver, which meets RP1 requirements in single lamp
configurations. 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
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.
Loft
RPerformance
Louver
F
B
3T5
3T5HO
Suspended
Direct/Indirect
2-1/2"
[64mm]
Light Distribution
Indirect - 74.0%
Direct - 26.0%
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-WH-3T5-1C-UNV-AC48-T1-12
Series
L2=Loft Suspended
Number of Lamps
3=3 Lamps
Number of Circuits
1=1 Circuit
Optics Up
S=Specular
Lamp Type
N5=T5 Normal Output
W=White
T5=T5 High Output
Optics Down
H=RPerformance 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
Continuously
Mounted
Slide-N-Lock™
DL2
DL4
DL5
DL6
DL7
DL8
Lamp Isolator Kit
DL/DUD
DL/DXD
Standard row
DL/XUX
configurations over
12' consist of 8' and
12' sections
ADE090030
08/20/2009 2:20:31 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-SH-3T5
(3) FP54/841/HO
4500 Lumens
C an dela
20%
10
50%
50 30 10
30%
50 30 10
10%
50 30 10
0%
0
87
87
87
87
78
78
78
78
60
60
60
44
44
44
29
29
29
22
1
2
80
74
77
68
74
63
71
59
72
66
69
61
66
57
64
54
54
48
52
45
51
43
40
36
39
34
38
33
27
25
27
24
26
23
20
18
3
4
5
6
68
62
57
53
60
54
47
43
55
48
42
37
50
43
37
32
60
55
51
47
54
49
43
39
50
43
38
33
46
39
34
30
43
38
35
31
40
35
31
27
37
32
28
24
32
29
26
24
31
27
24
21
29
25
22
19
23
21
19
17
22
19
17
16
21
18
16
14
16
15
13
12
7
8
48
45
41
38
39
35
31
29
32
29
25
23
28
24
21
19
43
40
37
34
35
32
29
26
30
26
23
21
26
22
20
17
28
25
23
21
24
21
19
17
21
19
16
15
22
20
18
16
19
17
15
13
17
15
13
12
16
14
13
12
14
12
11
10
13
11
10
09
10
09
08
07
9
10
Angle
0
Along II
1640
45o
1640
Across I
1640
5
15
1631
1534
1643
1602
1652
1626
25
35
1383
1181
1286
1077
1228
1158
45
55
65
75
913
569
150
26
824
422
73
26
871
228
49
24
85
90
95
105
5
0
57
341
9
0
168
948
10
0
155
869
115
125
135
145
724
1109
1462
1757
1582
1731
1903
2094
1854
2284
2260
2283
155
165
175
180
1988
2150
2234
2245
2201
2252
2258
2245
2341
2295
2258
2245
Efficiency 86.1%
Test Report
#LSI17903
Zo na l Lumen Sum mary
L umin an ce Data
Zone
0-30
0-40
0-60
0-90
Lumens
1205
1904
2895
3026
%Lamp
8.93
14.11
21.45
22.42
%Fixture
10.38
16.39
24.92
26.05
Angle
in Deg
45
55
65
0-Deg
cd/sm
17582
13510
4836
45-Deg
cd/sm
15880
10025
2352
90-Deg
cd/sm
16778
5424
1608
40-90
60-90
90-180
1122
131
8592
8.32
0.97
63.65
9.66
1.13
73.95
75
85
1373
890
1373
1484
1299
1703
0-180
11619
86.07
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
=Emergency Circuit
2E
=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
ADE090030
08/20/2009 2:20:31 PM