Ath 39m t4 4 narrow, Ath 39m t4 4 medium, 4” ath t4/t6 downlight – Gotham 4 ATH T4_T6 Downlight SpecSheet User Manual
Page 3: Ath 39m t4 4 wide, Ath t4 t20m 4 medium
© 2006-2014 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 03/24/14. Specifications subject to change without notice.
PAGE 3 OF 3
ATH-4-OPEN
ATH 39M T4 4 NARROW
CMH39/TC/830/G8.5 T6 LAMP, 3400 RATED LUMENS, 0.4S/MH, TEST NO. LTL14975
ATH 39M T4 4 MEDIUM
CMH39/TC/830/G8.5 T6 LAMP, 3400 RATED LUMENS, 0.7 S/MH, TEST NO. LTL15313
PH
OTO
M
ET
RY
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
4” ATH
T4/T6 Downlight
Ceramic Metal Halide Lamp
Zone
Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
1717.3
2174.0
2319.3
2323.3
0.0
2323.3
50.5
63.9
68.2
68.3
0.0
*68.3
*Efficiency
0°
10° 20°
30°
40°
50°
60°
70°
80°
90°
0
700
1400
2100
2800
3500
pf
pc
pw
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.76
.71
.66
.62
.59
.55
.52
.49
.47
.44
.74
.68
.63
.59
.55
.51
.48
.45
.43
.41
.74
.70
.65
.62
.58
.55
.52
.49
.46
.44
.73
.67
.62
.58
.54
.51
.48
.45
.43
.40
.72
.68
.64
.60
.57
.54
.51
.48
.46
.44
.71
.66
.61
.57
.54
.50
.47
.45
.42
.40
F rom 0°
Ave
Lumens
0
5
15
25
35
45
55
65
75
85
90
3582
3343
2649
1479
737
159
6
3
1
0
0
310
727
681
457
139
6
2
1
1
50% beam angle
38.8°
10% beam angle
72.2°
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
118.4
63.7
39.7
27.1
19.7
3.9
5.3
6.7
8.1
9.5
59.2
31.8
19.8
13.5
9.8
8.0
10.9
13.8
16.8
19.7
11.8
6.4
4.0
2.7
2.0
Zone
Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
1702.6
1785.6
1825.5
1827.2
0.0
1827.2
50.1
52.5
53.7
53.7
0.0
*53.7
*Efficiency
0°
10° 20°
30°
40°
50°
60°
70°
80°
90°
0
1800
3600
5400
7200
9000
pf
pc
pw
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.61
.58
.55
.53
.51
.49
.48
.46
.45
.43
.60
.56
.53
.51
.49
.47
.45
.44
.42
.41
.59
.57
.55
.52
.51
.49
.47
.46
.44
.43
.59
.55
.53
.50
.48
.47
.45
.44
.42
.41
.57
.55
.53
.51
.50
.48
.47
.45
.44
.43
.57
.54
.52
.50
.48
.46
.45
.43
.42
.41
F rom 0°
Ave
Lumens
0
5
15
25
35
45
55
65
75
85
90
9421
7683
2876
538
124
53
2
0
1
0
0
638
787
278
83
36
4
1
1
0
50% beam angle
20.1°
10% beam angle
42.0°
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
311.4
167.5
104.4
71.2
51.7
1.9
2.7
3.4
4.1
4.8
155.7
83.7
52.2
35.6
25.8
4.2
5.8
7.3
8.8
10.4
31.1
16.7
10.4
7.1
5.2
PHOTOMETRY NOTES
•
Tested to current IES and NEMA standards under stabilized laboratory condition.
•
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.
ATH 39M T4 4 WIDE
CMH39/TC/830/G8.5 T6 LAMP, 3400 RATED LUMENS, 1.1 S/MH, TEST NO. LTL15260
ATH T4 T20M 4 MEDIUM
CDM-TM 20W/830 LAMP, 1500 RATED LUMENS, 0.9 S/MH, TEST NO. LTL15017
Zone
Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
713.5
946.9
1008.2
1009.6
0.0
1009.6
47.6
63.1
67.2
67.3
0.0
*67.3
*Efficiency
0°
10° 20°
30°
40°
50°
60°
70°
80°
90°
0
200
400
600
800
1000
pf
pc
pw
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.75
.69
.65
.61
.57
.53
.50
.47
.44
.42
.73
.67
.61
.57
.53
.49
.46
.43
.40
.38
.73
.68
.64
.60
.56
.53
.50
.47
.44
.42
.72
.66
.61
.56
.52
.49
.46
.43
.40
.38
.70
.66
.62
.58
.55
.52
.49
.46
.43
.41
.69
.64
.60
.55
.52
.48
.45
.42
.40
.38
F rom 0°
Ave
Lumens
0
5
15
25
35
45
55
65
75
85
90
1135
1056
1037
711
386
64
2
1
1
0
0
99
286
328
233
59
3
1
0
0
50% beam angle
48.4°
10% beam angle
78.0°
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
37.5
20.2
12.6
8.6
6.2
4.9
6.7
8.5
10.3
12.1
18.8
10.1
6.3
4.3
3.1
8.9
12.1
15.4
18.6
21.9
3.8
2.0
1.3
0.9
0.6
Zone
Lumens % Lamp
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
1216.1
1967.4
2224.9
2235.2
0.0
2235.2
35.8
57.9
65.4
65.7
0.0
*65.7
*Efficiency
0°
10° 20°
30°
40°
50°
60°
70°
80°
90°
0
300
600
900
1200
1500
pf
pc
pw
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
.72
.67
.61
.57
.52
.49
.45
.42
.39
.36
.71
.64
.58
.53
.48
.44
.41
.37
.35
.32
.71
.65
.60
.56
.52
.48
.45
.41
.39
.36
.69
.63
.57
.52
.48
.44
.40
.37
.34
.32
.68
.63
.59
.54
.51
.47
.44
.41
.38
.36
.67
.61
.56
.51
.47
.43
.40
.37
.34
.32
F rom 0°
Ave
Lumens
0
5
15
25
35
45
55
65
75
85
90
1577
1490
1408
1457
1276
274
14
6
3
1
0
139
401
676
751
241
17
6
3
1
50% beam angle
67.3°
10% beam angle
86.8°
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
52.1
28.0
17.5
11.9
8.7
7.3
10.0
12.7
15.3
18.0
26.1
14.0
8.7
6.0
4.3
10.4
14.2
18.0
21.8
25.6
5.2
2.8
1.7
1.2
0.9