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 new,
ultra-high efficiency, clear micro-linear prismatic lens material to meet the
tightest watts-per-square foot requirements. The Loft, with up to 95% fixture
efficiency, also offers the complete array of Corelite's innovative and
efficient optical components, including the revolutionary Slide-N-Lock TM
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 ... Lens
Lens is .125" thick clear microlinear
prismatic acrylic material offering
91% transmission.
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
Micro Prismatic
Lens
B
F
2T5
2T5HO
Suspended
2-1/2"
[64mm]
Direct/Indirect
Light Distribution
Indirect - 73.9%
Direct - 26.1%
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-WM-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
M=Micro Prismatic Lens
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
ADE090032
08/20/2009 2:15:55 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-WM-2T5
(2) FP54/841/HO
4500 Lumens
C an dela
Angle
45
10%
50 30 10
0%
0
0
926
926
926
10
30%
50 30 10
5
15
929
889
917
874
911
870
25
35
814
709
820
741
850
708
45
55
65
75
585
432
213
78
555
330
176
89
490
269
140
86
85
90
95
105
16
0
54
275
32
0
462
807
29
0
118
832
115
125
135
145
556
828
1071
1264
1095
1260
1347
1407
1392
1534
1613
1599
155
165
175
180
1407
1511
1564
1555
1496
1562
1568
1555
1563
1563
1573
1555
95
95
95
95
84
84
84
84
65
65
65
48
48
48
32
32
32
24
1
2
86
79
83
72
79
67
76
63
77
70
74
65
71
60
68
56
57
51
56
48
54
45
42
37
41
36
40
34
28
25
28
24
27
23
21
18
3
4
5
6
72
66
60
56
64
56
50
45
57
49
43
38
52
44
38
33
64
59
54
49
57
51
45
40
52
45
39
34
47
40
34
30
45
40
36
32
41
36
31
28
38
32
28
24
33
30
27
24
31
27
24
21
29
25
22
19
23
20
18
17
21
19
17
15
20
17
15
14
15
13
12
10
7
8
51
47
44
41
40
37
33
30
33
30
27
24
29
25
22
20
46
42
39
37
36
33
30
28
30
27
24
22
26
23
20
18
29
26
24
22
25
22
20
18
21
19
17
15
22
20
18
17
19
17
15
14
17
15
13
12
15
14
13
12
13
12
11
10
12
11
10
9
9
8
8
7
9
10
Efficiency 93.2%
Test Report
#LSI24835
Zo na l Lumen Sum mary
L umin an ce Data
Zone
0-30
0-40
0-60
0-90
Lumens
716
1167
1886
2185
%Lamp
8.0
13.0
21.0
24.3
40-90
60-90
90-180
837
112
6199
9.3
1.3
68.9
10.2
1.4
73.9
0-180
8384
93.2
100.0
o
Along II
50%
50 30 10
20%
%Fixture
8.5
13.9
22.5
26.1
Angle
in Deg
45
55
65
0-Deg
cd/sm
10360
9418
6293
45-Deg
cd/sm
9820
7197
5203
90-Deg
cd/sm
8680
5866
4149
75
85
3748
2298
4309
4624
4169
4165
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
ADE090032
08/20/2009 2:15:55 PM