PORTFOLIO TM
D ES C R IPTION
Low brightness 4-1/2-inch aperture lensed reflector for use with 26W
Triple Twin Tube compact fluorescent lamps. The deeply regressed
lens provides superb shielding to eliminate brightness at higher angles.
Choice of lenses for various aesthetics. Standard features include low
iridescent finish on all reflector colors (to eliminate "rainbowing") and
venting to ensure maximum lamp life and lumen output. The modular
housing will also accept various downlight and wall wash reflectors.
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
.050 thick aluminum, in a one piece
spun macrofocal parabolic contour.
Available in a variety of Alzak®
finishes. Also available with white
or black baffle. Positive reflector
mounting pulls trim tight to ceiling.
One piece precision die cast
aluminum 1-1/2" deep collar
accommodates varying dimensions
of ceiling materials.
4-pin GX24q3 base for C4026 with
fatigue free stainless steel lamp
spring ensures positive lamp
retention.
U ni v e rs a l Moun ting B racket
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.
Le n s
Choice of tempered fresnel,
prismatic, diffuse, or clear glass
lenses or molded prismatic acrylic,
opal diffuser or clear UV stabilized
acrylic. Lens is fixed to lower
reflector.
Condui t F i tti ngs
Die cast screw tight connectors.
Labels
cULus listed, standard wet label.
J unc ti on Box
Listed for eight #12AWG (four in,
four out) 90°C conductors feed
through branch wiring. 1/2" and
two 3/4" pry outs. Positioned to
allow straight conduit runs. Access
to junction box by removing
reflector.
Trim Ring Options
Self flanged or molded white trim
ring.
So c k e t C a p
One piece vented and finned die
cast aluminum cap for maximum
thermal performance.
C4026
4080/4081
26W TTT
Compact Fluorescent
STEPREPEAT>
4-Inch Lensed Downlight
ENERGY DATA
26W TTT 4-pin
Ballast: Electronic
T o p V i ew
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
10-1/16"
[255mm]
8-7/8"
[224mm]
CP
9-3/8"
[237mm]
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.
10-1/4"
[260mm]
12"
[305mm]
4-1/2" [114mm]
5-1/8" [130mm]
13-3/8"
[340mm]
5-3/4" [146mm]
( w i t h E M O p t i o n)
Specifications and dimensions subject to change without notice.
Consult your representative for additional options and finishes.
ADP051830
2014-07-24 09:03:00
C4026 4080/4081
ORDER ING INFOR M A TION
EXAMPLE: C4026E 4080LI3G
Housing
Wa tt a ge
Ballast
Options
CP=Chicago
E=120/277V 50/60
Plenum
Hz Electronic
EM=Emergency
3E=347V 50/60 Hz
Module with
Electronic
RemoteTest Switch
D5LT=120-277V Fifth
Light (DALI Dimming)
3D5LT=347V Fifth Light
(DALI Dimming)
D=120-277V Dimming
Lutron EcoSystem/
3-Wire Control (Factory
Wired for 3-Wire)
DMARKVII=26W120-277V
Advance MARK 7
1DMARKX=26W 120V
Advance MARK 10
2DMARKX=26W 277V
Advance MARK 10
C40=4" CF
Vertical
26=(1) 26W TTT
Lamp
Tri m s
Finish
4081=Lensed
Reflector,
Self-Flanged
4080=Lensed
Reflector,
Molded Trim Ring
Lens
LI=Low Iridescent Clear 1=Prismatic Lens
2=Diffuse Lens
H=Haze
3=Clear Lens
WMH=Warm Haze
1G=Prismatic Glass
G=Gold
2G=Diffuse Glass
WH=Wheat
3G=Clear Glass
W=Gloss White
4G=Fresnel Glass
GP=Graphite
GPH=Graphite Haze
BB=Black Baffle (4080 only)
WB=White Baffle (4080 only)
Options
A c c e s s o ri e s
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
HSA4=Slope Adapter for 4"
Aperture Housings, Specify
Slope
PH OTOM ETR IC S
Candlepower Distribution Curve
Downlight
Cone of Light
Spacing Criterion = 0.9
Efficiency = 24.3%
80°
70°
110
60°
50°
220
330
40°
10°
20°
30°
Test No. H21335
C4026 4080LI4G
Lamp = 26W TTT
Distance
Fixture to
Lighted Plane
4'0"
6'0"
7'0"
8'0"
9’0"
10'0"
Initial
Footcandles
at Nadir
Beam
Diameter
19
9
6
5
4
3
3'6"
5'6"
6'6"
7'6"
8'0"
9’0"
Coefficients of Utilization
Ceiling
80 %
70 %
50%
Wall % 70 50 30 10
50 30 10
50 10
RCR
Zonal cavity method -- floor reflectance = 20%
0
29 29 29 29
28 28 28
27 27
1
27 26 26 25
26 25 25
25 24
2
26 24 23 22
24 23 22
23 21
3
24 22 20 19
22 20 19
21 19
4
22 20 18 17
20 18 17
19 17
5
21 18 17 15
18 16 15
18 15
6
19 17 15 14
17 15 14
16 14
7
18 16 14 13
15 14 12
15 12
8
17 14 13 11
14 13 11
14 11
9
16 13 12 10
13 12 10
13 10
10
15 12 11 10
12 11 10
12 10
0°
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
ADP051830
2014-07-24 09:03:00