Page 1
Luminaire Type:
Catalog Number
(autopopulated):
Gotham Architectural Downlighting
HID Downlights
4” DLWTH
T4/T6 Lensed Wallwash
Ceramic Metal Halide Lamp
FEAT URES ORDERING INFORMATION NOTES
OPTICAL SYSTEM
• Self-flanged, semi-specular or matte-diffuse compound contour finishing trim
in combination with keyed, proprietary Gotham spread lens delivers a uniform
distribution of light to the wall.
• Optical assembly rotates 360°.
• Optical system retained by self-aligning torsion support springs.
MECHANICAL SYSTEM
• Black painted housing features tool-less top access and accommodates a
maximum 1-1/2” ceiling thickness.
• Tool-less re-lamp capability from above or below ceiling.
• 16-gauge galvanized steel mounting bars with continuous 4” vertical adjust-
ment are shipped pre-installed. Post installation adjustment possible without
the use of tools from above or below ceiling.
• Galvanized steel junction box with hinged access covers and spring latch. Three
combination 1/2”-3/4” and two 1/2” knockouts for straight-through conduit
runs. Capacity: 8 (4 in, 4 out) No. 12 AWG conductors rated for 90°C.
• Secondary housing adjustment system for precise, final ceiling to flange alignment.
EXAMPLE: DLWTH T4T 20MHC 4AR LD 120
ELECTRICAL SYSTEM
• Tool-less access door provides access to junction box and ballast through the
aperture.
• G12, G8.5 or PGJ5 base ceramic socket.
• Pre-wired, electronic, 120 or 277V ballast module is standard. Assembly can be
attached before or after mounting of mounting/plaster frame.
• Thermally activated insulation detector.
• 3000 K lamp ships standard.
LISTING
• Fixtures are UL Listed for thru-branch wiring, non-IC recessed mounting and
damp locations. Listed and labeled to comply with Canadian standards.
WARRANTY
• 1-year limited warranty. Complete warranty terms located at
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
Series Lamp type Lamp wattage Aperture/Trim color Finish Voltage Ballast
DLWTH T4T
T4
T6
1,2
2,3
3
20MHC
39MHC
70MHC
4AR Clear
4
4BR
Black
4PR Pewter
(blank) Semi-specular
LD Matte-diffuse
120
277
347
(blank) Electronic ballast
5
EMB Electro-magnetic ballast
4WTR Wheat
Options
SF Single fuse
TRW White painted flange
TRBL Black painted flange
L/LP Less lamp
ORDERING NOTES
1. Philips Mini MasterColor® available in 20W and 120V only.
2. Available with electronic ballast only.
3. Available in 39W and 70W only.
4. Not available with finishes.
5. Available with 70W electro-magnetic ballast only.
6. For compatible RELOC systems, refer to TECH-110.
DLWTH-4-LENSED
PAGE 1 OF 4
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2006-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/23/13. Specifications subject to change without notice.
6
RRL
RELOC®-ready luminaire. Provides compatibility with Lithonia RELOC system. Access above
ceiling required.
CP Chicago plenum
Page 2
4” DLWTH
15-3/16
Overlap Trim: 5-7/16 (3.8)
T4/T6 Lensed Wallwash
Ceramic Metal Halide Lamp
DIMENSIONAL DATA
All dimensions are inches (centimeters) unless otherwise noted.
15-9/16
(39.5)
9-13/16
(24.9)
(38.6)
Aperture: 4-3/8 (11.1)
Ceiling Opening: 5-1/16 (12.9)
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2006-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/23/13. Specifications subject to change without notice.
DLWTH-4-LENSED
PAGE 2 OF 4
Page 3
room
wall
4” DLWTH
DLWTH T4 20M 4
CMH20/TC/U/830/G8.5
1700
Test
90°
0
0
0
0
0
s
DLWTH T4 39M 4
CMH39/TC/U/830/G8.5
3400
Test
90°
0
0
0
0
0
s
DLWTH T4 70M 4
CMH70/TC/U/830/G8.5
6200
Test
90°
0
0
0
0
0
s
T4/T6 Lensed Wallwash
Ceramic Metal Halide Lamp
PHOTOMETRY
TECHNICAL INFORMATION
Footcandle values are initial and tables are based on minimum of six units. For fixture-to-wall
distance other than those shown, use maximum of one-to-one spacing (distance between fixtures not
more than distance to wall) for best results.
Fixture/Lamp Candlepower Data Footcandle values
157
1
2
135
0
0
0
112
1
2
1
67
0
90
0
1
22
2
0
45
0
2
total rated lumens
no. LTL15324
total rated lumens
no. LTL15323
total rated lumens
no. LTL15322
lamp
lamp
lamp
1115
1061
740
458
336
177
49
6
1
1
2204
2128
1534
966
693
346
100
13
3
1
Plane Angle
1115
1115
1299
1183
1177
935
823
651
511
484
222
243
83
81
30
16
8
4
1
1
Plane Angle
2204
2204
2487
2323
2204
1868
1513
1273
966
904
462
446
177
157
65
35
18
9
1
1115
1115
1398
1384
1553
1430
1123
993
552
529
230
222
101
92
48
42
14
12
1
1
2204
2204
2640
2615
2654
2498
1814
1703
1050
1025
483
473
219
201
105
91
31
27
2
2
1
Wall Side
Vertical Angle90° 67.5° 45°22.5° Wall
Vertical Angle90° 67.5°45° 22.5°Wall
Room Side
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
Room Side
Wall Side
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
Plane Angle
Wall Side
Room Side
Vertical Angle90° 67.5° 45° 22.5° Wall
3527
3527
3527
3527
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
3527
3383
2517
1652
1188
602
166
23
7
4
3757
3201
2276
1670
827
273
61
16
4
4085
3816
2816
1840
892
318
109
33
4
4339
4322
3207
1918
885
351
154
49
4
4385
4581
3426
1959
873
378
176
57
4
3 ft. from wa ll 3 ft. from wall
on 3 ft. centerson 4 ft. center
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
3
2
8
13
18
20
19
17
15
12
10
3 ft. from wa ll 3 ft. from wa ll
on 3 ft. centerson 4 ft. center
6
17
27
35
38
34
30
25
22
18
3
7
8
12
13
17
18
19
20
18
19
16
17
14
15
12
12
10
10
5
6
15
17
26
27
34
35
36
38
33
34
29
30
25
25
22
22
18
18
3 ft. from wa ll 3 ft. from wa ll
on 3 ft. centerson 4 ft. center
1
10
8
2
3
4
5
6
7
8
9
10
10
29
26
29
49
47
49
66
65
66
71
67
71
65
63
65
56
55
56
47
47
47
40
39
40
33
33
33
2
1
7
11
14
16
15
14
12
10
8
5
14
22
28
29
27
23
20
17
14
2
5
7
8
11
12
14
14
16
13
15
12
14
11
12
9
10
8
8
3
5
10
14
17
22
25
28
27
29
24
27
22
23
19
20
16
17
14
14
9
5
9
24
17
24
40
32
40
52
47
52
54
50
54
50
46
50
44
41
44
37
35
37
31
30
31
26
26
26
DLWTH-4-LENSED
PAGE 3 OF 4
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2006-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/23/13. Specifications subject to change without notice.
Page 4
room
wall
4” DLWTH
DLWTH T4 20M 4
CDM-TM
1500
Test
s
T4/T6 Lensed Wallwash
Ceramic Metal Halide Lamp
PHOTOMETRY
TECHNICAL INFORMATION
Footcandle values are initial and tables are based on minimum of six units. For fixture-to-wall
distance other than those shown, use maximum of one-to-one spacing (distance between fixtures not
more than distance to wall) for best results.
Fixture/Lamp Candlepower Data Footcandle values
157
1
2
135
0
0
0
112
1
2
1
67
0
90
0
1
22
2
0
45
0
2
20W/830 lamp
total rated lumens
no. LTL15325
Wall Side
Room Side
Vertical Angle 90° 67.5° 45° 22.5°Wall
1076
1076
1076
1076
Plane Angle
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
1076
994
703
509
386
230
72
7
1
1
1066
830
633
538
310
114
17
4
1
1151
949
754
615
328
108
31
8
1
1223
1096
933
686
329
117
45
13
1
1232
1171
1034
739
324
125
52
14
1
3 ft. from wa ll 3 ft. from wa ll
on 3 ft. centerson 4 ft. center
1
2
3
4
5
6
7
8
9
10
18
25
25
21
17
14
11
3
2
17
24
24
21
17
14
11
3
8
9
18
25
25
21
17
14
11
9
9
9
9
15
20
19
17
14
11
2
1
11
17
18
15
12
10
2
5
8
15
20
19
17
14
11
9
9
7
7
8
9
7
PHOTOMETRY NOTES
• Tested to current IES and NEMA standards under stabilized laboratory conditions.
• Actual performance may differ as a result of end-user environment and application.
• Consult factory or IES file for microgroove baffle, black cone or other photometric reports.
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2006-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/23/13. Specifications subject to change without notice.
DLWTH-4-LENSED
PAGE 4 OF 4
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