PORTFOLIO TM
D ES C R IPTION
Low brightness 7-3/8-inch aperture crossblade for use with a 26W,
32W or 42W Triple Twin Tube compact fluorescent lamp. Reflector trim
eliminates brightness at higher angles. One electronic ballast to operate
26W, 32W and 42W triple tube 4-pin lamps. Venting ensures maximum
lamp life and lumen output. Open downlight, lensed, and open wall wash
trims are interchangeable within the same housing.
Type
Catalog #
Project
Date
Comments
Prepared by
SPE C IFIC A TION FEA T U R E S
Re f l e c t o r
Hous i ng Mountin g Frame
S ock et
Clear upper Alzak® reflector for
maximum output. Positive reflector
mounting, without tools, pulls trim
tight to ceiling. Option 5: Lower
spun parabolic reflector with 90°
crossblades, .050 thick aluminum,
available in a variety of Alzak®
finishes. Option 6: Lower spun
parabolic reflector painted white
with 90° perforated crossblades,
.050 thick aluminum, painted gray.
One piece precision die cast
aluminum 1-1/2" deep collar
accommodates varying dimensions
of ceiling materials.
4 pin GX24q-3/4 base with fatigue
free stainless steel lamp spring
ensures positive lamp retention.
Trim Ring Options
Electron ic B allast
Accepts 1/2" EMT, C Channel, T bar
fasteners, and bar hangers. Adjusts
5" vertically from above or below
ceiling.
Electronic ballast provides full
light output and rated lamp life.
Provides flicker free and noise free
operation and starting. End of
lamp life protection is standard.
Condui t F i tti ngs
Labels
Die cast screw tight connectors.
cULus listed. Damp label.
U ni v e rs a l Moun ting B racket
Self flanged trim ring.
C7142
7181
J unc ti on Box
So c k e t C o n n e c t or
One piece die cast aluminum
connection allows venting for
maximum thermal performance.
Listed for eight #12AWG (four in,
four out) 90°C conductors feed
thorough branch wiring. For 1/2"
and two 3/4" pry outs. Positioned to
allow straight conduit runs. Access
to junction box by removing
reflector.
26W, 32W, 42W
TTT or PLT
Compact Fluorescent
STEPREPEAT>
7-Inch Crossblade
Top View
8"
[203mm]
ENERGY DATA
26W TTT 4-pin
Ballast: Electronic
13-13/32"
[341mm]
120V Input Watts: 29
Line Amps: 0.25
277V Input Watts: 29
Line Amps: 0.10
Power Factor: >0.99
THD: <10%
Min. Starting Temperature: -10°C (15°F)
Sound Rating: Class A Standards
15-3/8"
[391mm]
.
32W TTT 4-pin
Ballast: Electronic
120V Input Watts: 34.5
Line Amps: 0.30
277V Input Watts: 34.5
Line Amps: 0.13
Power Factor: >0.99
THD: <10%
Min. Starting Temperature: -10°C (15°F)
Sound Rating: Class A Standards
42W TTT 4-pin
7-3/8" [187mm]
Ballast: Electronic
8-1/8" [204mm]
8-3/4" [222mm]
120V Input Watts: 48
Line Amps: 0.32
277V Input Watts: 48
Line Amps: 0.18
Power Factor: >0.99
THD: <10%
Min. Starting Temperature: -10°F (0°C)
Louver Option 5
Louver Plan View
Louver Option 6
Sound Rating: Class A Standards
NOTES: Accessories should be ordered separately. For additional
options, please consult your Cooper Lighting Representative.
Alzak is a registered trademark of Aluminum Company of
America.
Specifications and dimensions subject to change without notice.
Consult your representative for additional options and finishes.
ADP040657
2013-09-27 16:00:00
C7142 7181
OR D ER ING INFOR M A TION
EXAMPLE: C7142E 7181LI5
Housing
C7=7"
Horizontal Lamp
Number of Lamps
1=1 Lamps
E=120/277V 50/60 Hz
Electronic
3E=347V 50/60 Hz Electronic
D5LT26=26W 120-277V Fifth
Light (DALI Dimming)
D5LT32=32W 120-277V Fifth
Light (DALI Dimming)
D5LT42=42W 120-277V Fifth
Light (DALI Dimming)
Wa tt a g e
Ballast
Options
42=26W, 32W, 42W
TTT or PLT Lamp
Tri m s
CP=Chicago Plenum
EM=Emergency
Module
with RemoteTest
Switch
3D5LT26/32=26 or 32W 347V Fifth Light (DALI
Dimming)
3D5LT42=42W 347V Fifth Light (DALI Dimming)
D26/32=26 or 32W 120-277V Lutron Ecosystem
Dimming
D42=42W 120-277V Lutron Ecosystem Dimming
EDR26=DeRated Wattage Label, 26W
EDR32=DeRated Wattage Label, 32W
L o u ve r
Options
A c c e s s o ri e s
5=Blade (LI or W
Matching Blade
Finish)
6=Perforated
Blade (Lt Grey
Blades, W Finish
only)
WF=White
painted
Flange (self
Flanged only)
HB26=C Channel Bar
Hangers, 26" Long,
Pair
HB50=C Channel Bar
Hangers, 50" Long,
Pair
FK5=5 Amp Field
Installable Fuse Kit
300V Max
RMB-22=Wood Joist
Bar Hanger, 22" Long,
Pair
Finish
7181=Lensed
Self-Flanged
LI=Low
Iridescent
Clear
W=Gloss
White
PHOTOM ETR IC S
C7142 7181
Candlepower Distribution
Test No. H23348
C7132 7181LI5
Reflector
Lamp=(1)32W PLT
Lumens=2400
Spacing Criteria=1.2
Efficiency=45.3%
210
420
630
Candlepower
Average
Luminance
Deg.
Deg.
0
CD
0°
595
90°
0
5
608
59
15
25
634
600
180
275
35
45
493
210
297
170
55
65
75
64
14
4
81
21
4
85
90
1
0
1
0
Cone of Light
CD/SQ M
45
10908
55
65
75
85
4102
1255
498
253
Distance to
Illuminated Plane
Initial Nadir
Footcandles
4' 6"
5' 6"
Beam
Diameter
6' 0"
7' 6"
29
20
14
9
6' 6"
8' 0"
10' 0"
12' 0"
8' 6"
10' 6"
13' 0"
16' 0"
6
4
Beam diameter is to 50% of maximum footcandles, rounded
to the nearest half-foot.
Footcandle values are initial, apply appropriate light loss
factors where necessary.
EM Multiplier
(in emergency
mode)
EM=.26
Zonal Lumen Summary
Zone
Lumens
%Lamp
C o e f fi c i e n t o f U t i l i z a t i o n
%Luminaire
0-30
0-40
514
811
21.4
33.8
47.2
74.5
0-60
1062
44.2
97.6
0-90
90-180
1088
0
45.3
0.0
100.0
0.0
0-180
1088
45.3
100.0
80%
rc
70%
50%
30%
10%
0%
70
50
30
10
50
30
10
50
10
50
10
50
10
0
1
54
51
54
49
54
48
54
47
53
48
53
47
53
46
50
47
50
45
48
45
48
43
46
43
46
42
45
41
2
3
4
48
45
42
45
41
37
43
38
34
41
36
3
44
40
37
42
38
34
40
36
32
43
39
36
40
35
32
41
38
35
39
35
31
40
37
34
38
34
31
37
33
30
5
6
7
39
34
31
29
34
31
29
33
28
32
28
31
28
27
36
32
28
26
31
28
26
30
26
30
25
29
25
24
34
32
29
27
26
24
24
21
29
27
26
24
23
21
28
26
23
21
28
26
23
21
27
25
23
21
22
20
30
25
22
20
25
22
20
24
20
24
19
23
19
19
28
23
20
18
23
20
18
23
18
22
18
22
18
17
rw
RCR
0
8
9
10
rc=Ceiling reflectance, rw=Wall reflectance, RCR=Room cavity ratio
CU Data Based on 20% Effective Floor Cavity Reflectance.
Specifications and dimensions subject to change without notice.
Customer First Center 1121 Highway 74 South Peachtree City, GA 30269 770.486.4800 FAX 770 468.4801
ADP040657
2013-09-27 16:00:00
C7142 7181
C7142 7181
Candlepower Distribution
Test No. H35147
C7142-7181P6
Lamp=42W
Lumens=3200
Spacing Criteria=
0°=0.9, 90°=0.9
Efficiency=24.5%
250
500
750
Zonal Lumen Summary
Zone
Lumens
%Lamp
Candlepower
Average
Luminance
Deg.
CD
0°
90°
Deg.
0
5
721
706
721
707
45
55
6053
4437
5882
4261
15
617
616
65
3697
3525
25
35
45
453
238
106
433
211
103
75
85
2972
2449
2800
2402
55
63
61
65
75
39
19
37
18
85
90
5
0
5
0
Cone of Light
CD/SQ M
0°
90°
Distance to
Illuminated Plane
Initial Nadir
Footcandles
4'5"
5'5"
6'5"
8'0"
Beam
Diameter
4'5"
5'5"
7'0"
8'5"
29
20
11
7
5
4
10'0"
12'0"
10'5"
12'5"
Beam diameter is to 50% of maximum footcandles, rounded
to the nearest half-foot.
Footcandle values are initial, apply appropriate light loss
factors where necessary.
C o e f fi c i e n t o f U t i l i z a t i o n
%Luminaire
0-30
0-40
434
576
13.5
18.0
55.4
73.5
0-60
0-90
718
783
22.5
24.5
91.7
100.0
90-180
0-180
0
783
0.0
24.5
0.0
100.0
70
50
30
10
50
70%
30
10
50
10
50
10
50
10
0%
0
0
1
2
3
29
27
29
26
29
26
29
25
28
26
28
25
28
25
27
25
27
24
26
24
26
23
25
23
25
22
24
22
26
24
24
22
23
20
22
19
24
22
22
20
22
19
23
21
21
19
22
20
21
18
21
20
20
18
20
18
4
5
6
22
21
20
19
19
17
17
16
20
18
18
17
17
16
19
18
17
15
19
17
17
15
18
17
17
15
16
15
20
17
16
14
17
15
14
17
14
16
14
16
14
14
7
8
19
18
16
15
14
13
13
12
16
15
14
13
13
12
16
15
13
12
15
14
13
12
15
14
13
12
12
12
17
14
12
11
14
12
11
14
11
16
13
12
11
13
12
11
13
11
rc=Ceiling reflectance, rw=Wall reflectance, RCR=Room cavity ratio
CU Data Based on 20% Effective Floor Cavity Reflectance.
13
13
11
10
13
13
11
10
11
10
rc
rw
RCR
9
10
80%
50%
30%
Specifications and dimensions subject to change without notice.
Customer First Center 1121 Highway 74 South Peachtree City, GA 30269 770.486.4800 FAX 770 468.4801
10%
ADP040657
2013-09-27 16:00:00