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 concave perf
aluminum insert, which creates a subtle sparkle while offering awareness of
the light source. 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
Semi-specular material, perforated
section is 15% open with 0.062"
diameter holes and opal diffuser.
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
Concave Metallic
Perf
F
B
3T5
3T5HO
Suspended
Semi-Indirect
2-1/2"
[64mm]
Light Distribution
Indirect - 96.3%
Direct - 3.7%
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-WC-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
C=Concave Metallic Perf
1
2=2 Circuits
Wiring 1
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"
Ceiling Type
T1=1" T-Bar
Run Length
T9=9/16" T-Bar
TS=Slotted T-Bar
ST=Structure
JB=4" Octagonal
J-Box
Individually
Mounted
Luminaires may be
4', 8', or 12' in length
Continuously
Mounted
Standard row
configurations over
12' consist of 8' and
12' sections
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.
ADE090022
08/20/2009 2:20:06 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-SC-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
78
78
78
78
68
68
68
68
47
47
47
28
28
28
11
11
11
03
1
2
71
65
68
59
65
55
63
51
61
56
59
51
56
47
53
44
41
36
40
33
38
31
25
22
24
20
23
19
10
09
10
08
09
08
03
02
3
4
5
6
59
54
49
45
52
46
40
36
47
40
35
30
42
36
30
26
51
46
42
39
45
40
35
31
41
35
30
26
37
31
26
23
32
28
25
22
29
25
21
19
26
22
19
16
19
17
15
13
18
15
13
12
16
14
12
10
08
07
06
05
07
06
05
05
07
06
05
04
02
02
01
01
7
8
42
38
35
33
32
29
26
24
26
23
20
18
22
19
17
15
36
33
30
28
28
25
23
21
23
20
18
16
19
17
15
13
20
18
16
15
16
15
13
12
14
12
11
09
12
11
10
09
10
09
08
07
09
08
07
06
05
04
04
04
04
04
03
03
04
03
03
02
01
01
01
01
9
10
Angle
0
Along II
136
45o
136
Across I
136
5
15
136
133
137
132
137
132
25
35
124
109
123
110
123
113
45
55
65
75
88
67
44
20
94
76
58
35
99
77
61
36
85
90
95
105
3
0
86
487
6
0
187
982
9
0
184
907
115
125
135
145
980
1463
1894
2260
1891
2316
2473
2588
2005
2764
2943
2905
155
165
175
180
2542
2739
2841
2855
2702
2784
2844
2855
2855
2835
2836
2855
Efficiency 81.7%
Test Report
#LSI17901
Zo na l Lumen Sum mary
L umin an ce Data
Zone
0-30
0-40
0-60
0-90
Lumens
106
174
312
406
%Lamp
0.79
1.29
2.32
3.01
%Fixture
0.97
1.58
2.84
3.69
Angle
in Deg
45
55
65
0-Deg
cd/sm
1698
1612
1418
45-Deg
cd/sm
1820
1823
1898
90-Deg
cd/sm
1918
1849
1985
40-90
60-90
90-180
232
94
10617
1.72
0.70
78.64
2.11
0.85
96.31
75
85
1100
516
1841
937
1899
1531
0-180
11023
81.66
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
ADE090022
08/20/2009 2:20:06 PM