DATE
NOTES
PROJECT
Harmony | HM 1X4
TYPE
Fluorescent Luminaire
HOUSING :
Die-formed, 20-gauge, cold rolled steel
housing. Decorative center divider rails are extruded
aluminum with specular aluminum inserts.
REFLECTOR :
Highly reflective, die-formed steel
finished in baked white enamel. Consult factory for
High Efficiency Optics (HEO) options.
SHIELDING :
Center diffuser is clear micro-linear
acrylic. Side diffusers are white opal acrylic providing
high transmission while obscuring lamp image. Other
shielding options are available. Diffusers are lift and
shift style for easy lamp access.
Direct / Indirect
Asymmetric / In
ELECTRICAL : Ballast is electronic, low profile,
universal voltage 120/277, high power factor, thermally
protected, sound rated A with less than 10% total
harmonic distortion. Pre-wired with integrated locking
disconnects. The minimum number of ballasts will
be used unless otherwise specified. Please consult
factory for lamp/ballast availability.
MOUNTING :
Standard installation is in an exposed
inverted T-bar ceiling. Fixtures are supplied with four
support brackets for additional support to T-bar.
Recessed Direct
Recessed Direct
FINISH :
Fixture housing and steel components are
finished in baked white enamel applied over a fivestage pretreatment process.
LAMPS :
Fixtures are provided for use with T5, T5HO,
T8 or compact fluorescent lamps (supplied by others).
5"
[127 mm]
CERTIFICATION :
Luminaires are cULus listed and
Union Made in the United States of America. I.B.E.W.
12" x 48" Grid O.C.
[304.8 mm x 1219.2 mm]
Ordering Guide (choose from the lists below and specify)
MODEL
S = Surface
CENTER
SHIELDING
SIDE
SHIELDING
NUMBER OF
LAMPS
LAMPS
SIZE
MOUNTING
FINISH
VOLTAGE
OPTIONS*
WOA = White
Opal Acrylic
WOA = White
Opal Acrylic
1
T5
14 = 1 x 4
G = Grid
W = White
UNV = 120/277
DIM10 = 0-10V Dimming
ML = Micro
Linear Lens
SA = Satin
Acrylic Lens
2
T5HO
MG = Mini Grid
3
T8
SG = Slot Grid
CC = Custom
Color
40CF
F = Flanged
(recessed)
HM
HM
PF = Perforated
Metal with Overlay
50CF
SA = Satin
Acrylic Lens
DIMLV = Dimming Line Voltage
DIMST = Step Dimming
DIMHL = Dimming Lutron
PRGS = Program Rapid Start
S = Surface
S O C = Sensor Options
E P C = Emergency Pack
E M C = Emergency Circuit
T C W = Two Circuit Wiring
H E O = High Efficiency Optics**
ROT = Rotational
*For the complete list of all available options please visit www.dayolite.com
**Consult factory for High Efficiency Optics options (HEO).
Day-O-Lite, a division of SCW Corporation. All rights reserved. The Day-O-Lite logo is a registered trademark of SCW Corporation.
Day-O-Lite reserves the right to change specifications without notice for product improvement.
126 CHESTNUT STREET, WARWICK RI 02888
T 401.467.8232
F 401.941.2960
SALES@DAYOLITE.COM
WWW.DAYOLITE.COM
REV081813
PAGE 1
Harmony | HM 1X4
Grid Ceiling Options
MOUNTING “G”
MOUNTING “MG”
MOUNTING “SG”
15/16" Inverted “T”
9/16" Inverted "T"
Bolt / Slot Grid
Drywall Ceiling
Grid Ceiling
Mounting Detail
Five-step Universal
Installation Sequence.
1.
2.
Complete Installation
Instructions for grid
and drywall ceiling types
are available at:
www.dayolite.com
1 15/16"
[49.2 mm]
1 3/8"
[34.9 mm]
Position Fixture
3.
Secure Tie Wire
4.
5.
Flange Kit for drywall ceilings included
with each fixture. Additional kits may be
purchased separately.
FK-14 for 1x4
FK-22 for 2x2
FK-24 for 2x4
FK-44 for 4x4
Connect Power
Close Access Plate
Installation Complete
Photometry
COEFFICIENTS OF UTILIZATION–ZONAL CAVITY METHOD
CANDELA DISTRIBUTION
pfc = 0.20
Vert.
Angle
0
22.5
45
67.5
90
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
1381
1346
1365
1346
1292
1248
1187
1115
1014
903
796
711
603
495
347
186
64
14
3
1381
1348
1364
1345
1289
1251
1204
1151
1093
1022
936
834
701
534
346
187
85
31
4
1381
1354
1341
1348
1310
1322
1336
1330
1282
1178
1040
861
644
424
264
176
113
51
7
1381
1342
1335
1347
1363
1425
1450
1417
1314
1156
982
764
534
340
245
185
123
60
9
1381
1353
1310
1352
1395
1462
1489
1423
1294
1138
947
722
490
321
242
186
121
62
10
pcc
pw
.7
.5
RCR
0
1
2
3
4
5
6
7
8
9
10
86
79
72
66
60
55
51
47
44
41
38
86
75
66
58
52
46
41
38
34
31
29
.8
.3
.1
.7
.5
86
73
62
53
46
40
35
31
28
25
23
86
69
56
46
39
33
29
25
22
20
18
84
77
70
64
58
54
50
46
43
40
37
84
74
65
57
51
45
41
37
34
31
28
.7
.3
.1
.5
.5
.3
84
71
61
52
45
39
35
31
28
25
23
84
68
55
46
39
33
29
25
22
20
18
80
71
62
55
49
44
40
36
33
30
28
80
69
59
51
44
39
34
31
27
25
23
.1
80
66
54
45
38
33
29
25
22
20
18
.5
.3
.3
.1
76
68
60
53
47
42
38
35
32
29
27
76
66
57
49
43
38
34
30
27
25
22
76
64
53
45
38
33
28
25
22
20
18
.5
.1
.3
.1
0
0
73
62
52
44
38
32
28
25
22
20
18
73
62
52
44
38
32
28
25
22
20
18
73
62
52
44
38
32
28
25
22
20
18
72
61
52
44
37
32
28
25
22
20
18
HM-SA-SA-2T5-14
Total Luminaire Optical
Efficiency = 71.7%
126 CHESTNUT STREET, WARWICK RI 02888
T 401.467.8232
F 401.941.2960
SALES@DAYOLITE.COM
180°
225°
135°
270°
90°
315°
45°
0°
0
45
90
Lamp (2) 28w T5
Lumens: 2900 Per Lamp
Optical Distribution:
100% Direct
WWW.DAYOLITE.COM
REV081813
PAGE 2