PORTFOLIO TM
D ES C R IPTION
Low brightness 8-3/8-inch aperture crossblade for use with (2)26W,
32W, or 42W Triple Tube compact fluorescent lamps. The crossblade
reflector provides superior sheilding. Reflector trim eliminates brightness
at higher angles. Standard features include low iridescent finish on all
reflectors, and one electronic ballast to operate (2)26/32/42W triple lamps.
Venting ensures maximum lamp life and lumen output.
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
U ni v e rs a l Moun ting B racket
Electron ic B allast
Specular 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, .020 thick aluminum
available in a variety of Alzak®
finishes.
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.
Trim Ring
Self flanged reflector.
So c k e t H o u s i n g
One piece die cast aluminum
connection allows venting for
maximum thermal performance.
Condui t F i tti ngs
Die cast screw tight connectors.
Labels
cULus listed 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.
C8242 8381
26W, 32W, 42W
Soc ke t Rota ry Lo ck
H ou s i n g M o u n t i n g F ra me
One piece precision die cast
aluminum 1-1/2" deep collar
accommodates varying dimensions
of ceiling materials.
TTT or PLT
4 pin GX24q3/4 base twist and lock
with fatigue free stainless steel
lamp spring ensures positive lamp
retention.
Compact Fluorescent
STEPREPEAT>
8-Inch Crossblade
ENERGY DATA
26W TTT 4-pin
Ballast: Electronic
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)
Top View
Sound Rating: Class A Standards
7-3/4"
[197mm]
13-13/32"
[341mm]
32W TTT 4-pin
Ballast: Electronic
120V Input Watts: 36
Line Amps: 0.32
277V Input Watts: 36
Line Amps: 0.16
Power Factor: >0.99
THD: <10%
Min. Starting Temperature: -10°C (10°F)
14"
[355mm]
Sound Rating: Class A Standards
42W TTT 4-pin
Ballast: Electronic
20"
[508mm]
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)
8-3/8" [213mm]
9-1/8" [232mm]
17-5/8"
[448mm]
120V Input Watts: 48
9-3/4" [248mm]
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.
(with EM Option)
Specifications and dimensions subject to change without notice.
Consult your representative for additional options and finishes.
ADP070447
2013-05-09 16:12:33
C8242 8381
OR D ER ING INFOR M A TION
EXAMPLE: C8242E 8381W5
Housing
L a m p s Wa tt a ge
Ballast
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)
3D5LT26/32=26 or 32W
347V Fifth Light (DALI
Dimming)
3D5LT42=42W 347V Fifth
Light (DALI Dimming)
D26/32=26 or 32W 120277V Lutron EcoSystem
Dimming
D42=42W 120-277V
Lutron EcoSystem
Dimming
EDR26=DeRated Wattage
Label, 26W
EDR32=DeRated Wattage
Label, 32W
C8=8" Horizontal
Lamp
2=2 Lamps
42=26W, 32W,
or 42W TTT or
PLT Lamp
Options
Tri m s
Finish
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)
8381=Self Flanged
LI=Low Iridescent Clear
W=Gloss White
Lens
5=Blade (LI or W
Matching Blade
Finish)
Option
WF=White
Painted
Flanged (Self
Flanged only)
A c c e s s o ri e s
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
Candlepower Distribution Curve
Downlight
Cone of Light
Spacing Criterion = 1.08
Efficiency = 30.5%
80°
70°
496
60°
50°
991
40°
1487
1982
10°
20°
30°
Test = H23502
C8242 838OLI5
Lamp = (2)42W TTT
42TTT
Distance
Fixture to
Lighted Plane
Initial
Footcandles
at Nadir
Beam
Diameter
6'0"
7'6"
8'0"
10'0"
12'6"
16'0"
51
33
29
18
12
7
6
7
8
10
12.5
16
Coefficients of Utilization
80%
70%
50%
Ceiling
Wall % 7 0 5 0 3 0 1 0
50 30 10
50 10
RCR
Zonal cavity method -- floor reflectance = 20%
0
36 36 36 36
35 35 35
34 34
1
35 34 33 32
33 32 32
32 31
2
33 31 30 29
31 30 29
30 28
3
31 29 28 26
29 27 26
28 26
4
30 27 26 24
27 25 24
26 24
5
28 25 24 22
25 24 22
25 22
6
27 24 22 21
24 22 21
23 20
7
25 22 21 19
22 20 19
22 19
8
24 21 19 18
21 19 18
21 18
9
23 20 18 17
20 18 17
19 17
10
22 19 17 16
19 17 16
18 16
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
ADP070447
2013-05-09 16:12:33