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 High
Efficiency Louver that offers up to 7% greater efficiency than the standard
cross blade. 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 93% reflective
painted white aluminum 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
High Efficiency
Louver
B
F
2T5
2T5HO
Suspended
Direct/Indirect
2-1/2"
[64mm]
Light Distribution
Indirect - 73.4%
Direct - 26.6%
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-WW-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
W=High Efficiency 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
ADE090024
12/01/2009 7:38:33 PM
PHOTOMETRICS
Corelite
Coeffici ents o f U tili zatio n
Effective floor cavity reflectance
80%
70%
70 50 30 10
70 50 30
rc
rw
L2-SW-2T5
(2) FP54/841/HO
4500 Lumens
Cand ela
20%
10
50%
50 30 10
30%
50 30 10
10%
50 30 10
0%
0
RCR
0
96
96
96
96
86
86
86
86
67
67
67
49
49
49
33
33
33
25
1
2
88
80
84
74
81
68
78
64
78
72
75
66
72
62
70
58
59
52
57
49
55
46
43
38
42
37
41
35
29
26
29
25
28
24
22
19
3
4
5
6
73
67
62
57
65
58
51
46
58
51
44
39
53
45
39
34
65
60
55
51
58
52
46
41
53
46
40
35
48
41
35
31
46
41
37
33
42
37
32
28
39
33
29
25
34
31
28
25
32
28
25
22
30
26
22
20
23
21
19
17
22
20
17
16
21
18
16
14
16
14
12
11
7
8
9
10
52
49
45
42
41
38
34
31
34
31
27
25
29
26
23
20
47
43
40
38
37
34
31
28
31
28
25
23
27
24
21
19
30
27
25
23
25
23
20
19
22
20
17
16
23
21
19
18
20
18
16
15
17
15
14
13
16
15
14
13
14
13
12
11
13
11
10
9
10
9
8
7
Angle
0
Along II
1298
o
45
1298
Across I
1298
5
15
1281
1174
1255
1008
1228
907
25
35
1008
813
713
588
711
734
45
55
65
75
603
386
189
95
525
426
173
88
762
268
185
83
85
90
95
105
24
0
73
313
18
0
183
866
14
0
153
810
115
125
135
145
572
791
993
1159
1245
1305
1271
1283
1555
1700
1612
1424
155
165
175
180
1282
1360
1390
1385
1340
1387
1383
1385
1370
1396
1379
1385
Efficiency 94.8%
Test Report
#ITL63569
Zona l Lume n S umma r y
Lu mi nance D ata
Zone
0-30
Lumens
766
%Lamp
8.6
%Fixture
9.1
Angle
in Deg
0-Deg
cd/sm
45-Deg
cd/sm
90-Deg
cd/sm
0-40
0-60
0-90
1186
1941
2245
13.3
21.8
25.2
14.1
23.0
26.6
45
55
65
4904
3870
2572
4269
4271
2354
6197
2687
2517
40-90
60-90
90-180
0-180
1059
304
6189
8434
11.9
3.4
69.5
94.8
12.5
3.6
73.4
100.0
75
85
2111
1583
1955
1188
1844
924
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
ADE090024
12/01/2009 7:38:33 PM