4” ecos™ square lensed wallwash – Gotham Ecos 4 Square Lensed Wallwash SpecSheet User Manual
Page 3
© 2009-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 04/08/14. Specifications subject to change without notice.
PAGE 3 OF 3
ECSSW-4-LENSED
PH
OTO
M
ET
RY
4” Ecos™ Square
Lensed Wallwash
Solid-State Lighting
PHOTOMETRY NOTES
•
Tested in accordance with IESNA LM-79-08. products (yellow highlighted text may vary by product):
•
Tested to current IES and NEMA standards under stabilized laboratory conditions.
•
Actual performance may differ as a result of end-user environment and application.
•
Actual wattage may differ by +/- 10% when operating between 120-277V +/- 10%.
•
CRI: 83 typical.
•
Consult factory or IES file for microgroove baffle, black cone or other photometric reports.
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
Candlepower Data
Footcandle values
ECSSW 35/09 4AR LD
INPUT WATTS: 35, DELIVERED LUMENS: 579, TEST NO. LTL18233
Wallwash Illuminance Study (fc)
Illuminance on wall from 6 luminaires
Luminaire
mounted 3 ft.
from wall
Luminaire
mounted 3 ft.
from wall
Luminaire
mounted 3 ft.
from wall
3 ft. between
luminaires
4 ft. between
luminaires
5 ft. between
luminaires
ft. from ceiling
3 3.5 4
3 3.5 4
3 3.5 4
1
2
3
4
5
6
7
8
9
10
7
23
24
20
14
10
7
5
4
3
4
19
22
18
14
10
7
5
4
3
7
23
24
20
14
10
7
5
4
3
7
20
19
15
11
8
6
4
3
2
2
13
16
14
10
7
5
4
3
2
7
20
19
15
11
8
6
4
3
2
6
19
17
13
9
6
5
3
2
2
1
8
12
10
8
6
4
3
2
2
6
19
17
13
9
6
5
3
2
2
Plane angle
Wall 22.5 45 67.5 90 112.5 135 157.5
0
5
15
25
35
45
55
65
75
85
90
130
146
259
392
434
393
297
157
30
0
0
130
144
234
332
362
324
234
117
22
1
0
130
139
186
252
286
268
187
91
17
1
0
130
133
144
163
177
154
105
45
7
2
0
130
129
124
115
100
75
46
19
5
2
0
130
127
123
114
99
74
43
15
5
2
0
130
127
133
135
124
95
57
21
6
2
0
130
128
144
160
150
119
72
30
9
2
0
Vertical Angl
e
ECSSW 35/09 4DSR LD
INPUT WATTS: 35, DELIVERED LUMENS: 572, TEST NO. LTL18232
Wallwash Illuminance Study (fc)
Illuminance on wall from 6 luminaires
Luminaire
mounted 3 ft.
from wall
Luminaire
mounted 3 ft.
from wall
Luminaire
mounted 3 ft.
from wall
3 ft. between
luminaires
4 ft. between
luminaires
5 ft. between
luminaires
ft. from ceiling
3 3.5 4
3 3.5 4
3 3.5 4
1
2
3
4
5
6
7
8
9
10
9
26
25
20
14
10
7
5
3
3
5
22
24
19
13
10
7
5
4
3
9
26
25
20
14
10
7
5
4
3
8
22
20
15
11
8
5
4
3
2
3
15
17
14
10
7
5
4
3
2
8
22
20
15
11
8
5
4
3
2
7
20
18
13
9
6
4
3
2
2
2
10
12
11
8
6
4
3
2
2
7
20
18
13
9
6
4
3
2
2
Plane angle
Wall 22.5 45 67.5 90 112.5 135 157.5
0
5
15
25
35
45
55
65
75
85
90
97
114
230
367
412
392
312
171
39
3
0
97
112
204
309
347
328
255
134
28
2
0
97
106
157
230
269
267
200
112
26
2
0
97
101
116
137
159
149
117
62
17
2
0
97
97
94
88
77
62
44
24
8
2
0
97
95
94
87
75
61
40
18
7
2
0
97
95
101
102
94
80
58
30
12
2
0
97
95
109
120
118
105
78
49
22
3
0
Vertical Angle