Gotham 4 SQTH Vertical Lamp SpecSheet - Manual (Page 3)

GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2009-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 01/30/13. Specifications subject to change without notice. PAGE 3 OF 3
SQTH-4-OPEN
PH
OTO
M
ET
RY
4“ SQTH
Vertical Lamp
T4/T6 Lamp
SQTH T4 39MHC 4AR LD N (1) CMH39/TC/U/830 lamp, 0.4 s/mh, 3400 rated lumens, Test No. LTL18055
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
SQTH T4 39MHC 4AR LD M (1) CMH39/TC/7/830 lamp, 0.9 s/mh, 3400 rated lumens, Test No. LTL18056
SQTH T4 39MHC 4AR LD W (1) CMH39/TC/U/830 lamp, 0.9 s/mh, 3400 rated lumens, Test No. LTL18057
SQDTH T4 70MHC 4AR LD N (1) CMH70/TC/7/830 lamp, 0.4 s/mh, 6200 rated lumens, Test No. LTL18044
0° 20°
40°
60°
80°
90°
180°
1900
3800
5700
7600
9500
% 0 2 f p
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30% 10%
44
41
39
38
36
35
33
32
31
30
29
44
41
38
36
35
33
32
31
30
29
28
44
40
37
35
33
32
31
30
29
28
27
43
40
39
37
36
34
33
32
31
30
29
43
40
38
36
34
33
32
31
30
29
28
43
39
37
35
33
32
31
30
29
28
27
41
39
38
36
35
34
33
32
31
30
29
41
39
37
35
34
33
31
30
29
29
28
41
38
36
34
33
32
30
29
28
28
27
0
1
2
3
4
5
6
7
8
9
10
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
2169
2244
2262
2267
0
2267
35.0
36.2
36.5
36.6
0.0
36.6
Ave Lumens
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90
9770
8575
3709
851
100
17
5
2
2
1
0
731
1018
420
76
14
4
3
2
1
323.0
173.7
108.3
73.9
53.6
2.3
3.1
3.9
4.8
5.6
161.6
86.9
54.2
37.0
26.8
4.7
6.3
8.0
9.7
11.4
32.3
17.4
10.8
7.4
5.4
8.0
10.0
12.0
14.0
16.0
50% beam angle
23.4°
10% beam angle
45.9°
Mount
height
Inital fc
at beam
center
Beam
diameter
fc at
beam
edge
Beam
diameter
fc at
beam
edge
0° 20°
40°
60°
80°
90°
180°
1300
2600
3900
5200
6500
% 0 2 f p
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30% 10%
46
44
42
40
38
37
36
35
33
33
32
46
43
41
39
37
35
34
33
32
31
30
46
42
40
37
36
34
33
32
31
30
29
45
43
41
39
38
37
35
34
33
32
31
45
42
40
38
37
35
34
33
32
31
30
45
42
39
37
35
34
33
32
31
30
29
43
41
40
38
37
36
35
34
33
32
31
43
41
39
37
36
35
34
33
32
31
30
43
40
38
37
35
34
33
32
31
30
29
0
1
2
3
4
5
6
7
8
9
10
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
1260
1295
1312
1320
0
1320
37.1
38.1
38.6
38.8
0.0
38.8
Ave Lumens
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90
6532
5533
2137
412
47
12
8
6
0
0
0
464
588
209
35
10
7
6
1
1
215.9
116.1
72.4
49.4
35.8
2.1
2.8
3.6
4.3
5.1
108.0
58.1
36.2
24.7
17.9
4.4
5.9
7.5
9.1
10.7
21.6
11.6
7.2
4.9
3.6
8.0
10.0
12.0
14.0
16.0
50% beam angle
21.4°
10% beam angle
43.2°
Mount
height
Inital fc
at beam
center
Beam
diameter
fc at
beam
edge
Beam
diameter
fc at
beam
edge
0° 20°
40°
60°
80°
90°
180°
400
800
1200
1600
2000
% 0 2 f p
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30% 10%
62
58
54
51
48
45
43
40
38
36
35
62
57
52
48
45
42
40
38
35
34
32
62
55
51
47
43
40
38
36
33
32
30
60
57
53
50
47
45
42
40
38
36
34
60
56
51
48
45
42
40
37
35
33
32
60
55
50
46
43
40
38
35
33
32
30
58
55
52
49
46
44
42
39
37
36
34
58
54
50
47
44
41
39
37
35
33
32
58
53
49
45
42
40
37
35
33
32
30
0
1
2
3
4
5
6
7
8
9
10
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
1458
1709
1757
1763
0
1763
42.9
50.3
51.7
51.9
0.0
51.9
Ave Lumens
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90
2212
2218
2229
1404
378
46
5
2
4
2
1
212
615
630
252
43
5
3
2
1
73.1
39.3
24.5
16.7
12.1
5.0
6.8
8.7
10.5
12.3
36.6
19.7
12.3
8.4
6.1
7.6
10.4
13.2
15.9
18.7
7.3
3.9
2.5
1.7
1.2
8.0
10.0
12.0
14.0
16.0
50% beam angle
49.0°
10% beam angle
69.4°
Mount
height
Inital fc
at beam
center
Beam
diameter
fc at
beam
edge
Beam
diameter
fc at
beam
edge
0° 20°
40°
60°
80°
90°
180°
400
800
1200
1600
2000
% 0 2 f p
pc 80% 70% 50%
pw 50% 30% 10% 50% 30% 10% 50% 30% 10%
61
57
53
50
47
44
42
40
38
36
34
61
56
51
48
44
42
39
37
35
33
31
61
55
50
46
42
40
37
35
33
31
29
60
56
53
49
47
44
42
39
37
35
34
60
55
51
47
44
41
39
37
35
33
31
60
54
49
45
42
39
37
35
33
31
29
57
54
51
48
45
43
41
39
37
35
33
57
53
49
46
43
41
38
36
34
32
31
57
52
48
45
42
39
37
34
33
31
29
0
1
2
3
4
5
6
7
8
9
10
Zone Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
1423
1681
1733
1750
0
1750
41.8
49.4
51.0
51.5
0.0
51.5
Ave Lumens
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90
2079
2092
2136
1410
388
47
8
8
6
4
1
201
592
630
259
45
7
8
6
3
68.7
37.0
23.0
15.7
11.4
5.1
7.0
8.9
10.8
12.6
34.4
18.5
11.5
7.9
5.7
7.7
10.6
13.4
16.2
19.0
6.9
3.7
2.3
1.6
1.1
8.0
10.0
12.0
14.0
16.0
50% beam angle
50.2°
10% beam angle
70.3°
Mount
height
Inital fc
at beam
center
Beam
diameter
fc at
beam
edge
Beam
diameter
fc at
beam
edge
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.