A 4ar, A 4mb, 4” a open reflector – Gotham 4 A Open Reflector SpecSheet User Manual
Page 3
© 2005-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 06/26/13. Specifications subject to change without notice.
PAGE 3 OF 3
A-4-OPEN
A 4AR
100W A19-IF LAMP, 1.3 SC, 1680 RATED LUMENS, TEST NO. LTL12647
A 4AR
100W BT15-IF LAMP, 1.1 SC, 1670 RATED LUMENS, TEST NO. LTL12649
A 4MB
100W A19-IF LAMP, 0.9 SC, 1550 RATED LUMENS, TEST NO. LTL12788
A 4MB
100W BT15-IF LAMP, 1.0 SC, 1650 RATED LUMENS, TEST NO. LTL12789
PH
OTO
M
ET
RY
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
4” A
Open Reflector
A19 or BT15 Lamp
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
432.8
658.0
849.5
853.6
0.0
853.6
25.9
39.4
50.9
51.1
0.0
*51.1
*Total Efficiency
10°
30°
50°
70°
90°
100
200
300
400
500
pf
20%
pc
80%
70%
50%
pw 50% 30% 50% 30% 50% 30%
0
1
2
3
4
5
6
7
8
9
10
61
56
51
47
43
40
37
34
31
29
27
61
55
49
44
40
36
33
30
28
26
24
59
55
50
46
43
39
36
33
31
29
27
59
54
48
44
39
36
33
30
28
26
24
57
53
49
45
41
38
35
33
30
28
26
57
52
47
43
39
35
32
30
27
25
23
Task Height: 2.5ft. 50% beam - 60.6° 10% beam - 93.3°
Mounting
Height
Inital FC
Center
Beam Diameter
FC
Diameter
FC
8.0
10.0
12.0
14.0
16.0
18.6
10.0
6.2
4.2
3.1
6.4
8.8
11.1
13.4
15.8
9.3
5.0
3.1
2.1
1.5
11.7
15.9
20.1
24.4
28.6
1.9
1.0
0.6
0.4
0.3
cp Lumens
0
5
15
25
35
45
55
65
75
85
90
562
562
532
504
362
196
34
3
1
0
0
53
151
228
225
152
40
3
1
0
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
357.5
579.3
805.3
810.1
0.0
810.1
21.3
34.5
47.9
48.2
0.0
*48.2
*Total Efficiency
10°
30°
50°
70°
90°
100
200
300
400
pf
20%
pc
80%
70%
50%
pw 50% 30% 50% 30% 50% 30%
0
1
2
3
4
5
6
7
8
9
10
57
53
48
44
40
36
33
31
28
26
24
57
51
46
41
37
33
30
27
25
23
21
56
52
47
43
39
36
33
30
28
26
24
56
50
45
40
36
33
30
27
25
23
21
54
50
45
42
38
35
32
30
27
25
24
54
49
44
39
35
32
29
27
24
22
21
Task Height: 2.5ft. 50% beam - 68.7° 10% beam - 98.9°
Mounting
Height
Inital FC
Center
Beam Diameter
FC
Diameter
FC
8.0
10.0
12.0
14.0
16.0
13.6
7.3
4.6
3.1
2.3
7.5
10.3
13.0
15.7
18.5
6.8
3.6
2.3
1.6
1.1
12.9
17.5
22.2
26.9
31.5
1.4
0.7
0.5
0.3
0.2
cp Lumens
0
5
15
25
35
45
55
65
75
85
90
411
416
426
430
358
229
55
3
1
0
0
40
121
197
222
172
54
3
1
0
Zone
Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
363.6
513.3
580.0
581.2
0.0
581.2
21.8
30.7
34.7
34.8
0.0
*34.8
*E fficiency
0°
10°
20°
30°
40°
50°
60°
70°
80°
90°
100
200
300
400
500
pf
pc
pw
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.38
.36
.33
.31
.28
.27
.25
.23
.22
.20
.38
.34
.31
.29
.26
.24
.23
.21
.20
.18
.38
.35
.32
.30
.28
.26
.25
.23
.22
.20
.37
.34
.31
.28
.26
.24
.22
.21
.20
.18
.36
.34
.32
.29
.28
.26
.24
.23
.21
.20
.36
.33
.30
.28
.26
.24
.22
.21
.19
.18
F rom 0°
Ave
Lumens
0
5
15
25
35
45
55
65
75
85
90
562
550
477
392
244
73
2
1
0
0
0
51
135
178
150
61
6
1
0
0
50% beam angle
51.3°
10% beam angle
82.8°
Mount
height
Inital fc
at beam
center
Beam
diameter
fc at
beam
edge
Beam
diameter
fc at
beam
edge
8
10
12
14
16
18.6
10.0
6.2
4.2
3.1
5.3
7.2
9.1
11.0
13.0
9.3
5.0
3.1
2.1
1.5
9.7
13.2
16.8
20.3
23.8
1.9
1.0
0.6
0.4
0.3
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.
Zone
Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
297.0
430.1
519.6
520.9
0.0
520.9
19.2
27.7
33.5
33.6
0.0
*33.6
*E fficiency
0°
10°
20°
30°
40°
50°
60°
70°
80°
100
200
300
400
pf
pc
pw
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.37
.34
.31
.29
.27
.25
.23
.22
.20
.19
.36
.33
.30
.27
.25
.23
.21
.20
.18
.17
.36
.34
.31
.29
.27
.25
.23
.22
.20
.19
.35
.32
.29
.27
.25
.23
.21
.19
.18
.17
.35
.32
.30
.28
.26
.24
.23
.21
.20
.19
.34
.31
.29
.26
.24
.22
.21
.19
.18
.17
F rom 0°
Ave
Lumens
0
5
15
25
35
45
55
65
75
85
90
468
457
394
315
213
109
4
1
0
0
0
43
111
144
133
81
9
1
0
0
50% beam angle
50.1°
10% beam angle
87.6°
Mount
height
Inital fc
at beam
center
B eam
diameter
fc at
beam
edge
B eam
diameter
fc at
beam
edge
8
10
12
14
16
15.5
8.3
5.2
3.5
2.6
5.1
7.0
8.9
10.7
12.6
7.7
4.2
2.6
1.8
1.3
10.5
14.4
18.2
22.0
25.9
1.6
0.8
0.5
0.4
0.3