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
1T5
1T5HO
Suspended
Direct/Indirect
2-1/2"
[64mm]
Light Distribution
Indirect - 74.3%
Direct - 25.7%
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-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
M=Micro Prismatic Lens
1
E=Emergency
T=Nightlight
Y=Daylight
Notes: 1
2
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
ADE090031
08/20/2009 2:10:35 PM
PHOTOMETRICS
Corelite
Coeffici ents o f U tili zatio n
Cand ela
Effective floor cavity reflectance
80%
70%
70 50 30 10
70 50 30
rc
rw
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
66
66
66
49
49
49
32
32
32
24
1
2
88
80
84
74
81
69
78
64
78
72
75
66
73
62
70
58
59
52
57
49
55
46
43
38
42
36
41
35
29
26
28
25
28
24
21
18
3
4
5
6
74
67
62
57
65
58
52
46
59
51
44
39
54
45
39
34
65
60
55
51
59
52
46
42
53
46
40
35
49
41
36
31
46
41
37
33
42
37
32
29
39
33
29
25
34
31
27
25
32
28
25
22
30
26
22
20
23
21
19
17
22
19
17
16
21
18
16
14
16
14
12
11
7
8
9
10
53
49
45
42
42
38
34
31
35
31
28
25
30
26
23
21
47
43
40
38
38
34
31
28
31
28
25
23
27
24
21
19
30
27
25
23
25
26
21
19
22
20
18
16
23
21
19
18
20
18
16
15
17
15
14
13
16
15
13
12
14
13
12
11
13
11
10
9
10
9
8
7
L2-WM-1T5
(1) FP54/841/HO
4500 Lumens
Angle
0
Along II
507
o
45
507
Across I
507
5
15
509
491
507
505
508
512
25
35
454
398
458
360
434
332
45
55
65
75
310
198
98
34
266
151
79
37
225
123
62
34
85
90
95
105
7
0
18
114
10
0
109
464
10
0
81
304
115
125
135
145
244
371
485
575
556
605
672
723
733
771
774
801
155
165
175
180
643
693
719
716
758
760
728
716
806
793
736
716
Efficiency 95.1%
Test Report
#LSI24511
Zona l Lume n S umma r y
Lu mi nance D ata
Zone
0-30
Lumens
398
%Lamp
8.8
%Fixture
9.3
Angle
in Deg
0-Deg
cd/sm
45-Deg
cd/sm
90-Deg
cd/sm
0-40
0-60
0-90
625
968
1100
13.9
21.5
24.4
14.6
22.6
25.7
45
55
65
5731
4513
3022
4909
3431
2454
4152
2792
1916
40-90
60-90
90-180
0-180
333
58
3177
4277
7.42
1.30
70.6
95.1
8.17
1.43
74.3
100.00
75
85
1731
1034
1857
1558
1736
1439
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
ADE090031
08/20/2009 2:10:35 PM