PORTFOLIO
DESCRIPTION
A low brightness 4" diameter downlight for use with A19 lamps (100W max,
frosted lamps recommended). The precisely formed non-imaging reflector
ensures 55° cutoff to lamp and lamp image. The modular housing system
supports various downlight, wallwash, and lens reflectors.
Type
Catalog #
Project
Date
Comments
Prepared by
SPECIFICATION FEATURES
A ... Reflector
Positive reflector mounting pulls
trim tight to ceiling. 0.050" spun
aluminum reflector. Available in a
variety of Alzak® finishes.
E ... Universal Mounting
Bracket
Accepts 1/2" EMT, C Channel, T bar
fasteners and hanger bars.
Provides 5" total adjustment.
B ... Trim Ring
Self flanged reflector.
F ... Conduit Fittings
Die-cast screw tight connectors.
C ... Socket Cap
One piece heat dissipating die-cast
aluminum.
G ... Junction Box
U.L. listed for four in, four out #12
at 90°C pull through branch wiring.
Pry-outs for four 1/2" and two 3/4"
conduits. Access to junction box by
removing reflector.
D ... Housing
Precision die-cast aluminum
1-1/2" (38mm) deep collar. Optical
assembly adjusts within the
housing to accommodate ceilings
up to 3 1/2" (89mm) thick.
H ... Socket
Medium base porcelain socket with
nickel plated screw shell.
Insulation Detector
Self-resetting insulation detector
opens circuit if insulation is
improperly installed.
Labels
cULus listed, damp location.
HD4
4501
100W MAX
A19
F
4" MEDIUM BEAM
DOWNLIGHT
Optional Step Down
Transformer
C
H
D
7 1/2"
[191mm]
E
G
A
Top View
B
4 7/16"
[113mm]
13 5/8"
[346mm]
5 1/8"
[130mm]
11 1/8"
[282mm]
5 3/4"
[146mm]
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.
ORDERING INFORMATION
Sample Number: Complete unit consists of housing, ballast and trim.
Housing
HD4=4'' Incandescent
Options
CP=Chicago Plenum
Trims
4501=Self Flanged
Finish
B=Specular Black
G=Specular Gold
GP=Graphite
GPH=Graphite Haze
H=Semi-Specular Clear
LI=Specular Clear
W=Gloss White
Option
WF=White Painted
Flanged (Self
Flanged only)
Accessories
H277=Step Down Transformer, 300VA Max
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
WH=Wheat
WHH=Wheat Haze
WMH=Warm Haze
Specifications and Dimensions subject to change without notice.
Consult your representative for additional options and finishes.
ADV985060
09/27/2013 5:26:58 PM
PHOTOMETRICS
HD4 4501
Test No. H21084
HD4-4500C
Lamp=100W
A19IF Inside
Frosted
Lumens=1720
Spacing Criteria=0.8
Efficiency=53.0%
280
560
840
Average Luminance
Candlepower
Candlepower Distribution
1120
Deg.
CD
0
1296
5
15
1240
934
25
688
35
45
276
51
55
65
75
85
2
1
0
0
90
0
Deg.
CD/SQ M
45
7027
55
65
340
231
75
0
85
0
Cone of Light
Distance to
Illuminated Plane
Initial Nadir
Footcandles
4'6"
Beam
Diameter
3'6"
64
43
5'6"
6'6"
8'0"
10'0"
4'6"
5'6"
6'6"
8'6"
31
20
13
12'0"
10'0"
9
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.
1400
Reflector Multiplier
Haze = 0.95
Zonal Lumen Summary
Zone
Lumens
Straw = 0.90
Wheat = 0.90
Coefficient of Utilization
%Lamp
%Luminaire
0-30
687
40.0
75.4
0-40
0-60
0-90
90-180
0-180
867
911
911
0
911
50.4
53.0
53.0
0.0
53.0
95.1
99.9
100.0
0.0
100.0
rc
rw
RCR
0
1
2
3
4
5
6
7
8
9
10
70
50
80%
30
10
50
70%
30
10
50%
50
10
63
63
63
63
62
62
62
59
59
61
59
58
57
58
57
56
56
55
58
56
55
53
56
54
53
54
52
56
54
52
50
53
51
50
52
49
54
51
49
47
51
48
47
49
46
52
49
46
44
48
46
44
47
44
50
46
44
42
46
44
42
45
42
48
44
42
40
44
41
40
43
39
46
42
39
38
42
39
38
41
37
44
40
37
36
40
37
36
39
35
42
38
36
34
38
35
34
37
34
rc=Ceiling reflectance, rw=Wall reflectance, RCR=Room cavity ratio
CU Data Based on 20% Effective Floor Cavity Reflectance.
30%
50
10
50
10%
10
0%
0
56
54
52
50
48
46
45
43
41
39
37
54
52
51
49
48
46
44
42
40
38
37
54
52
49
47
45
43
41
39
37
35
33
53
51
49
47
45
42
41
38
37
35
33
56
53
50
48
46
43
41
39
37
35
34
Specifications and Dimensions subject to change without notice.
Portfolio • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801
ADV985060
09/27/2013 5:26:58 PM