4” ecos™ open reflector – Gotham 4 Ecos Open Reflector SpecSheet User Manual
Page 3

© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 10/30/13. Specifications subject to change without notice.
PAGE 3 OF 3
ECSR-4-OPEN
PH
OTO
M
ET
RY
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
4” Ecos™
Open Reflector
Solid-State Lighting
ECSR4 35/10 4AR
30W LED, 893 DELIVERED LUMENS, 1.2 S/MH, INPUT WATTS: 30, TEST NO. LTL16994
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
532
532
529
523
507
483
443
378
305
228
149
64
6
3
1
1
0
0
0
51
147
221
235
174
59
3
1
0
Zone Lumens % Lamp % Fixture
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
419.4
654.2
888.0
892.0
0.0
892.0
47.0
73.3
99.4
99.9
0.0
99.9
47.0
73.3
99.6
100.0
0.0
100.0
0°
10°
20°
30°
40°
50°
60°
70°
80°
90°
0
100
200
300
400
500
Ave Lumens
From 0°
pf
20%
pc
80%
70%
50%
pw 70% 50% 30% 10% 50% 30% 10%50% 30% 10%
0
1
2
3
4
5
6
7
8
9
10
119
112
105
99
92
86
81
76
71
67
63
119
109
100
91
83
76
70
65
60
55
51
119
106
95
85
77
69
63
57
53
48
45
119
104
91
80
71
64
58
52
48
44
40
116
107
98
90
82
75
69
64
59
55
51
116
104
94
84
76
69
62
57
52
48
44
116
102
90
80
71
64
58
52
48
44
40
111
103
95
87
80
73
68
62
58
54
50
111
101
91
82
74
68
62
56
52
48
44
111
99
88
78
70
63
57
52
47
43
40
50% beam 10% beam
62.7°
96.3°
Mounting
Height
Inital FC
Center
Beam
8.0
10.0
12.0
14.0
16.0
17.6
9.5
5.9
4.0
2.9
6.7
9.1
11.6
14.0
16.4
8.8
4.7
2.9
2.0
1.5
12.3
16.7
21.2
25.7
30.1
1.8
0.9
0.6
0.4
0.3
Diameter FC Diameter FC
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.