date
Notes
project
Versalite | VL-1644-DI Wall Mount
type
Fluorescent Luminaire
HOUSING :
Die-formed, 20-gauge, cold rolled steel
perforated housing with 1/16" holes on 3/32" staggered
centers with white acrylic translucent overlay.
REFLECTOR : Die-formed, 20-gauge cold rolled steel
finished in a baked white enamel.
shielding : Die-formed, 20-gauge, cold rolled
perforated steel with 1/16" holes at 3/32" O.C. with a
white acrylic translucent overlay. End caps are welded
to shielding and are provided with mounting brackets
for rotating fascia.
DI S TRI BU T I O N
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. Luminaires in rows are prewired
with quick connect through wiring. Integrated locking
disconnects are standard. The minimum number
of ballasts will be used unless otherwise specified.
Please consult factory for lamp/ballast availability.
Direct / Indirect
Direct
Direct / Indirect
Indirect
Indirect Asymmetric / In
MOUNTING
: Standard
installation isDirect
direct
to junction
Indirect Asymmetric
/ Out
/ Indirect
Asymmetric
/ In for
box or conduit feed. Mounting holes
provided
additional supporting hardware (supplied by others).
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 one or two
T5, T5HO or T8 lamps (supplied by others).
7"
[177.8mm]
Direct / Indirect
Asymmetric / In
CERTIFICATION : Luminaires are cULus listed and
Union Made in the United States of America. I.B.E.W.
Direct / Indirect
Asymmetric / Out
Direct Asymmetric / In
Indirect Perimeter
Recessed Direct
4"
[101.6mm]
Ordering Guide (choose from the lists below and specify)
MODEL
direction
Number Of
LAmps
lamps
Mounting
row length
Finish
Voltage
Options*
UNV =
120/277
DIM10 = 0-10V Dimming
VL-1644
VL-1644 Indirect
Recessed
DI = Direct/
Indirect
1
2
T5 Asymmetric WM = Wall Mount
Recessed
Indirect
T5HO
T8
MOU NTI NG O P T I O N S
W = White
2 = 2 Recessed
ft
Indirect
3 = 3 ft
CC = Custom Color
DIMLV = Dimming Line Voltage
4 = 4 ft
DIMST = Step Dimming
6 = 6 ft
DIMHL = Dimming Lutron
8 = 8 ft
PRGS = Program Rapid Start
For other,
please enter
row length
(e.g. 48 = 48 ft)
S O C = Sensor Options
E P C = Emergency Pack
E M C = Emergency Circuit
T C W = Two Circuit Wiring
SH=E Surface
O = High Efficiency Optics**
*For the complete list of all available options please visit www.dayolite.com
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.
Suspended
Stem
Cable
126 CHESTNUT STREET, WARWICK RI 02888
Wall
Y Cable
T 401.467.8232
F 401.941.2960
SALES@DAYOLITE.COM
WWW.DAYOLITE.COM
REV081813
page 1
Versalite | VL-1644-DI Wall Mount
Linear Sections and Suspension Location
2'
1'
3'-2"
1'-8"
3'-6"
2'
4'
2'
4'
2'
3'-8"
2'-8"
4'
6"
3'
8'
Installation Preparation
Fixtures in rows are joined with
supplied hardware as shown.
Standard installation is direct to
junction box or conduit feed. Mounting
holes provided for additional support
with wall anchors (supplied by others).
Joining
Hardware
Joiner End
Perforated Fascia
Photometry
COEFFICIENTS OF UTILIZATION–ZONAL CAVITY METHOD
CANDELA DISTRIBUTION
pfc = 0.20
Vert.
Angle
pcc
pw
.7
.5
.8
RCR
0
1
2
3
4
5
6
7
8
9
10
79
70
64
58
53
48
44
41
38
35
33
79
67
57
50
44
39
35
31
28
26
24
.7
.3
.1
.7
.5
79
63
52
44
38
33
29
25
23
20
18
79
59
46
37
31
26
22
19
17
15
13
72
64
58
52
48
44
40
37
34
32
30
72
61
52
46
40
36
32
29
26
24
22
.3
.1
.5
.5
.3
.1
.5
.3
.3
.1
.5
.1
.3
.1
0
0
72
58
48
40
35
30
26
23
21
19
17
72
54
42
35
29
24
21
18
16
14
12
59
49
42
37
33
29
26
24
22
20
18
59
47
39
33
29
25
22
19
17
16
14
59
44
35
29
24
20
17
15
13
12
10
47
39
33
29
26
23
21
19
17
16
15
47
37
31
26
23
20
18
16
14
13
12
47
35
28
23
19
16
14
12
11
10
9
36
27
21
18
15
13
11
10
9
8
7
36
27
21
18
15
13
11
10
9
8
7
36
27
21
18
15
13
11
10
9
8
7
31
23
18
15
12
11
9
8
7
7
6
VL-1644-DI-2T8-WM
Total Luminaire Optical
Efficiency = 75.5%
126 CHESTNUT STREET, WARWICK RI 02888
T 401.467.8232
F 401.941.2960
0
22.5
594 594
0
10 448 470
20 369 359
30 275 290
40 229 231
50 280 254
60 308 287
70 332 316
80 363 331
90 366 337
100 357 335
110 353 323
120 321 314
130 422 444
140 593 628
150 761 774
160 888 872
170 1039 1064
180 999 999
45
67.5
90
594
503
410
329
246
210
218
242
248
253
251
249
327
510
682
815
926
1048
999
594
544
478
397
314
222
168
142
138
139
145
241
411
584
740
894
1016
1050
999
594
581
527
498
426
340
249
148
68
30
115
268
420
586
727
844
932
987
999
180°
225°
SALES@DAYOLITE.COM
135°
270°
90°
315°
45°
0°
0
45
90
Lamp (2) 32w T8
Lumens: 2900 Per Lamp
Optical Distribution:
40% Direct: 60% Indirect
WWW.DAYOLITE.COM
REV081813
page 2