PORTFOLIO TM
D ES C R IPTION
Low brightness 7-3/8-inch aperture crossblade for use with (2)18W or
26W Quad Tube compact fluorescent lamps. Reflector trim eliminates
brightness at higher angles. One electronic ballast to operate all 18W and
26W Quad 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
Specular clear upper Self-Flanged
Alzak® reflector for maximum
output. Positive reflector mounting,
without tools, pulls trim tight to
ceiling.
One piece precision die cast
aluminum 1-1/2" deep collar
accommodates varying dimensions
of ceiling materials.
26W lamps: 4-pin G24q3 base.
18W lamps: 4-pin G24q2 base.
Bases have fatigue free stainless
steel lamp spring to ensure
positive lamp retention.
U ni v e rs a l Moun ting B racket
Lo u v e r
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.
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.
Accepts 1/2" EMT, C Channel, T bar
fasteners, and bar hangers. Adjusts
5" vertically from above or below
ceiling.
B allasts
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
Die cast screw tight connectors.
Labels
cULus listed, C.S.A. certified, Damp
label.
J unc ti on Box
Listed for eight #12AWG (four in,
four out) 90°C conductors feed
through branch wiring. For 1/2"
and two 3/4" pry outs. Positioned to
allow straight conduit runs. Access
to junction box by removing
reflector.
C7218, C7226
7281
(2) 18W, 26W Quad
Compact Fluorescent
STEPREPEAT>
7-Inch Crossblade
Top View
ENERGY DATA
(2) 26W Quad 4-pin
Ballast: Electronic
13-13/32"
[341mm]
120V Input Watts: 50
Line Amps: 0.45
277V Input Watts: 50
Line Amps: 0.20
Power Factor: >0.99
THD: <10%
Min. Starting Temperature: -10°C (15°F)
6-13/16"
[173mm]
Sound Rating:
15-3/8"
[391mm]
(2) 18W Quad 4-pin
Ballast: Electronic
120V Input Watts: 37
Line Amps: 0.32
277V Input Watts: 37
Line Amps: 0.14
Power Factor: >0.99
THD: <10%
Min. Starting Temperature: -10°C (15°F)
Sound Rating: Class A Standards
7-3/8" [187mm]
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.
8-1/8" [204mm]
8-5/8" [219mm]
Louver Option 5
Louver Plan View
Louver Option 6
Specifications and dimensions subject to change without notice.
Consult your representative for additional options and finishes.
ADP023277
2013-09-27 16:00:00
C7218 C7226 7281
ORDER ING INFOR M A TION
EXAMPLE: C7218E 7281LI6
Housing
Lamps
C7=7" Horizontal
Lamp
2=2 Lamps
Wa tt a g e
Ballast
18=18W DTT
Lamp
26= 26W DTT
Lamp
Options
E=120/277V 50/60
Hz Electronic
3E=347V 50/60 Hz
Electronic
D5LT=120-277V
Fifth Light (DALI
Dimming)
3D5LT=347V
Fifth Light (DALI
Dimming) (26W
only)
D=120 -277V
Lutron EcoSystem
Dimming
Tri m s
CP=Chicago Plenum
EM=Emergency
Module with Remote
Test Switch
2C=(2) ballasts for
Hi-Low Switching
2CMS=2 Circuit
Master Satellite (2
housings, order 2
trims)
Finish
7281=Self Flanged
LI=Low Iridescent Clear
W=Gloss White
Louver
A c c e s s o ri e s
Options
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
PH OTOM ETR IC S
Average
Luminance
Candlepower
Candlepower Distribution
Deg .
0
5
90°
772
804
15
743
883
65
162 2
1828
25
756
758
75
673
743
35
601
630
85
416
458
400
45
55
65
342
85
19
392
118
21
500
75
5
5
85
1
1
90
0
0
100
Lamp=(2)26W DTT
Lumens=1800 each
Spacing Criteria =
0°=1.3, 90°=1.3
200
300
600
Deg . CD/SQ M
0°
45
1754 7
55
538 1
Cone of Light
CD
0°
772
764
Test No. H23349
C7226-7281LI5
90°
20096
7455
Distance to
Illuminated Plane
Initial Nadir
Footcandles
5'6"
6'6"
8'0"
10'0"
12'0"
14'0"
Beam
Diameter
7'0"
8'0"
10'0"
12'6"
15'0"
17'6"
21.75
15.5
10.15
6.6
4.57
3.4
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
Zon e
0-3 0
0-4 0
Lumens
693
109 8
%Lamp
19. 2
30. 5
%Luminaire
45.4
71.9
0-6 0
149 0
41. 4
0-9 0
90-18 0
152 6
0
42. 4
0. 0
0-18 0
152 6
42. 4
100.0
80 %
rc
70%
50%
30%
10%
0%
rw
RCR
70
50
30
10
50
30
10
50
10
50
10
50
10
0
97.6
0
50
50
50
50
49
49
49
47
47
45
45
43
43
42
100.0
0.0
1
48
46
45
44
45
44
43
43
42
42
40
40
40
39
2
45
42
40
38
41
39
38
41
37
39
36
37
35
35
3
4
5
42
38
36
34
38
35
33
36
33
35
32
34
32
31
8
34
36
34
32
30
35
32
29
27
25
32
29
26
24
22
30
27
24
22
20
34
31
29
27
25
32
29
26
24
22
30
26
24
22
20
33
31
28
26
24
29
26
24
21
20
32
30
28
25
24
29
26
23
21
19
32
29
27
25
23
29
26
23
21
19
28
25
23
20
19
9
28
23
20
18
23
20
18
22
18
22
18
22
18
17
10
26
21
18
16
21
18
16
20
16
20
16
20
16
16
6
7
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
ADP023277
2013-09-27 16:00:00