4” dlwth t4/t6 lensed wallwash – Gotham 4 DLWTH T4_T6 Lensed Wallwash SpecSheet User Manual
Page 4
© 2006-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/23/13. Specifications subject to change without notice.
PAGE 4 OF 4
DLWTH-4-LENSED
PH
OTO
M
ET
RY
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.
Fixture/Lamp
Candlepower Data
Footcandle values
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.
room
wall
90
0
112
0
1 2
135
0
157
0
1 2
67
0
1 2
45
0
22
0
1 2
4” DLWTH
T4/T6 Lensed Wallwash
Ceramic Metal Halide Lamp
DLWTH T4 20M 4
CDM-TM 20W/830 lamp
1500 total rated lumens
Test no. LTL15325
P lane Angle
R oom S ide
W all S ide
Vertical Angle
90°
67.5°
45°
22.5° W all
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
1076
994
703
509
386
230
72
7
1
1
1076
1066
830
633
538
310
114
17
4
1
1076
1151
949
754
615
328
108
31
8
1
1076
1223
1096
933
686
329
117
45
13
1
1076
1232
1171
1034
739
324
125
52
14
1
3 ft. from wall
3 ft. from wall
on 3 ft. centers
on 4 ft. centers
1
2
3
4
5
6
7
8
9
10
3
9
18
25
25
21
17
14
11
9
2
8
17
24
24
21
17
14
11
9
3
9
18
25
25
21
17
14
11
9
2
8
15
20
19
17
14
11
9
7
1
5
11
17
18
15
12
10
9
7
2
8
15
20
19
17
14
11
9
7