PORTFOLIO TM
D ES C R IPTION
Low brightness 7-3/8-inch aperture lens downlight for use with (2)18W or
26W Quad Tube 4-pin compact fluorescent lamps. The deeply regressed
lens provides superb shielding in comparison to shallow lenses. Reflector
trim eliminates brightness at higher angles. Choice of lens types for
various aesthetics. Open downlight, lensed, and open wall wash trims
are interchangeable within the same housing.
Type
Catalog #
Project
Date
Comments
Prepared by
S PEC IFIC A TION FEA T U R E S
Re f l e c t o r
Soc ke t Conne ctor
Jun ction B ox
Clear upper Alzak® reflector for
maximum output. Positive reflector
mounting, without tools, pulls
trim tight to ceiling. Lower spun
parabolic reflector, .050 thick
aluminum, available in a variety of
Alzak® finishes. Also available with
white or black baffle.
One piece die cast aluminum
connection allows venting for
maximum thermal performance.
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.
Hous i ng Mount ing Frame
One piece precision die cast
aluminum 1-1/2" deep collar
accommodates varying dimensions
of ceiling materials.
Len s
Choice of molded prismatic acrylic,
opal diffuser, clear UV stabilized
polycarbonate, prismatic glass,
diffuse glass, clear glass or fresnel
glass lens. Lens is fixed to lower
reflector.
U ni v e rs a l Mounting B racket
Accepts 1/2" EMT, C Channel, T bar
fasteners, and bar hangers. Adjusts
5" vertically from above or below
ceiling.
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.
B allasts
Condui t F i tti ngs
T r i m R i n g O p t i o ns
S ock et
Die cast screw tight connectors.
Self flanged or molded white trim
ring.
Electronic ballast provides full
light output and rated lamp life.
Provides flicker free and noise free
operation and starting.
Labels
cULus listed, C.S.A. certified, Wet
label.
C7218, C7226
7281/7280
(2) 18W, 26W Quad
Compact Fluorescent
STEPREPEAT>
7-Inch Lensed Downlight
ENERGY DATA
(2) 26W Quad 4-pin
Ballast: Electronic
Top View
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:
(2) 18W Quad 4-pin
13-13/32"
[341mm]
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
15-3/8"
[391mm]
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.
7-3/8" [187mm]
8-1/8" [204mm]
8-5/8" [219mm]
Specifications and dimensions subject to change without notice.
Consult your representative for additional options and finishes.
ADP023276
2013-09-27 16:00:00
C7218 C7226 7281/7280
OR D ER ING INFOR M A TION
EXAMPLE: C7218E 7280LI2
Housing
Lamps
Wa tt a g e
18=18W DTT
Lamp
26=26W DTT
Lamp
C7=7" Horizontal
Lamp
2=2 Lamps
Ballast
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
Finish
CP=Chicago Plenum 7281=Self Flanged
EM=Emergency
7280=Lens,
Module with Remote Molded Trim Ring
Test Switch
2C=(2) ballasts for
LI=Low Iridescent Clear
Hi-Low Switching
H=Haze
2CMS=2 Circuit
WMH=Warm Haze
Master Satellite (2
G=Gold
housings, order 2
WH=Wheat
trims)
W=Gloss White
GP=Graphite
GPH=Graphite Haze
BB=Black Baffle (7280 only)
WB=White Baffle (7280 only)
Lens
A c c e s s o ri e s
Options
1=Prismatic Lens
2=Diffuse Lens
3=Clear Lens
1G=Prismatic Glass
2G=Diffuse Glass
3G=Clear Glass
4G=Fresnel Glass
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
HSA7=Slope Adapter for 7"
Aperture Housings, Specify
Slope
PHOTOM ETR IC S
Average
Luminance
Candlepower
Candlepower Distribution
Deg .
Distance to
Illuminated Plane
Initial Nadir
Footcandles
Beam
Diameter
0
5
15
25
35
45
90°
633
631
635
595
448
221
55
81
86
65
11
11
500
75
85
0
0
0
0
Beam diameter is to 50% of maximum footcandles, rounded
to the nearest half-foot.
600
90
0
0
Footcandle values are initial, apply appropriate light loss
factors where necessary.
r
EM Multiplier
Multiplier:
(in emergency
mode)
Haze=.98
Test No. H23198
C7218-7281LI 1
100
Prismatic Lens
Lamp=(2)18W DTT
Lumens=1250 each
Spacing Criteria =
0°=1.2, 90°=1.2
200
300
400
Deg . CD/SQ M
0°
45
952 0
55
511 0
65
961
75
0
85
0
Cone of Light
CD
0°
633
637
641
574
397
186
90°
11346
5413
935
0
0
5'6"
6'6"
8'0"
10'0"
12'0"
14'0"
Straw=.99
Wheat=.95
Zonal Lumen Summary
Zon e
0-3 0
Lumen s
509
%Lam p
20. 3
7'0"
8'0"
10'0"
12'6"
15'0"
17'6"
21
15
10
6
4
3
%Luminaire
48.6
0-4 0
772
30. 9
73.8
0-6 0
101 0
40. 4
96.6
0-9 0
90-18 0
104 6
0
41. 8
0. 0
100.0
0.0
0-18 0
104 6
41. 8
100.0
80 %
70%
50%
EM=.26
30%
10%
0%
rc
rw
RCR
70
50
30
10
50
30
10
50
10
50
10
50
10
0
0
1
50
47
50
46
50
45
50
44
49
45
49
44
49
43
46
43
46
42
45
42
45
41
43
40
43
39
42
39
2
3
45
42
43
39
41
37
39
35
42
39
40
37
39
35
41
38
38
34
39
37
37
34
38
36
36
33
36
33
4
5
40
37
36
34
34
31
32
29
36
33
34
31
32
29
35
32
31
29
34
32
31
28
33
31
31
28
30
27
6
7
35
31
28
26
31
28
26
30
26
30
26
29
26
25
33
29
26
24
28
26
24
28
24
27
24
27
23
23
8
9
31
27
24
22
26
24
22
26
22
25
22
25
21
21
29
27
24
23
22
20
20
18
24
22
22
20
20
18
24
22
20
18
23
22
20
18
23
21
20
18
19
17
10
.
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
ADP023276
2013-09-27 16:00:00
C7218 C7226 7281/7280
Candlepower Distribution
Test No. H23203
C7226-7281LI 1
200
400
Prismatic Lens
Lamp=(2)26W DTT
Lumens=1800 each
Spacing Criteria =
0°=1.2, 90°=1.3
600
800
1000
1200
Candlepower
Average
Luminance
Deg .
Deg .
Cone of Light
CD
0°
CD/SQ M
0°
90°
90°
0
5
15
100 2
995
101 5
1002
1018
1026
45
55
65
1544 0
822 1
163 1
18723
8980
2231
25
35
924
643
962
735
75
85
420
0
420
0
45
55
301
130
365
142
65
19
26
75
85
90
3
0
0
3
0
0
Distance to
Illuminated Plane
5'6"
6'6"
8'0"
Beam
Diameter
7'0"
8'0"
10'0"
33
24
16
10
7
10'0"
12'0"
14'0"
12'6"
15'0"
17'6"
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.
EM Multiplier
Multiplier:
(in emergency
mode)
Haze=.96
Straw=.99
Wheat=.95
Zonal Lumen Summary
%Lam p
22. 5
34. 4
Initial Nadir
Footcandles
Zon e
0-3 0
0-4 0
Lumen s
811
123 9
%Luminaire
48.0
73.3
0-6 0
0-9 0
163 1
169 1
45. 3
47. 0
96.4
100.0
90-18 0
0-18 0
0
169 1
0. 0
47. 0
0.0
100.0
80 %
rw
RCR
70
50
30
10
50
70%
30
10
50
10
50
10
50
10
0%
0
0
1
2
56
56
56
56
55
55
55
52
52
50
50
48
48
47
53
50
47
52
48
44
50
46
42
49
44
40
51
47
43
50
45
41
48
44
39
49
45
42
47
43
39
45
44
41
44
42
348
45
43
40
44
41
37
43
40
37
45
41
38
36
40
38
36
39
35
38
35
37
34
34
42
38
35
32
37
34
32
36
32
36
32
35
31
31
39
37
35
35
32
30
32
29
26
30
27
24
34
32
29
32
29
26
29
27
24
34
31
29
29
26
24
33
31
28
29
26
24
32
30
28
29
26
24
28
25
23
32
30
27
25
24
22
22
20
27
25
24
22
22
20
27
25
22
2-
26
24
22
20
26
24
22
20
21
19
rc
3
4
5
6
7
8
9
10
50%
EM=.18
30%
10%
.
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
ADP023276
2013-09-27 16:00:00