
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/01/13. Specifications subject to change without notice.
PAGE 3 OF 3
AH-6-OPEN
AH 70M 6AR
(1) MP70/C/U/MED LAMP, 4800 RATED LUMENS, 1.1 S/MH, TEST NO. LTL7832
PHOTOMETRY
Distribution Curve Distribution Data Output Data Coefficient of Utilization Illuminance: Single Luminaire 30” Above Floor
6” AH
Open Reflector
Metal Halide Lamp
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
3820
3713
3228
2797
2465
2123
1663
1199
745
298
34
8
4
2
0
0
0
0
337
786
959
740
250
10
2
0
0
0° - 30°
0° - 40°
0° - 60°
0° - 90°
90° - 180°
0° - 180°
2082.5
2822.3
3081.6
3083.3
0.0
3083.3
35.9
48.7
53.1
53.2
0.0
53.2
10° 20° 30°
40°
50°
60°
70°
80°
90°
700
1400
2100
2800
3500
Ave Lumens
From 0°
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
63
60
57
54
52
49
46
44
42
40
38
63
59
55
51
48
44
42
39
37
35
33
63
58
53
48
45
41
38
36
34
31
30
63
56
51
46
42
39
36
34
31
29
28
62
58
54
50
47
44
41
39
36
34
32
62
57
52
48
44
41
38
36
33
31
29
62
55
50
46
42
39
36
33
31
29
27
59
56
52
49
46
43
40
38
36
34
32
59
55
50
47
43
40
38
35
33
31
29
59
54
49
45
42
38
36
33
31
29
27
50% beam
43.0°
10% beam
78.3°
Mounting
Height
Inital FC
Beam
Center
Diameter FC Diameter FC
8.0
10.0
12.0
14.0
16.0
126.3
67.9
42.3
28.9
21.0
4.3
5.9
7.5
9.1
10.6
63.1
34.0
21.2
14.4
10.5
9.0
12.2
15.5
18.7
22.0
12.
6.8
4.2
2.9
2.1
Zone Lumens% Lamp
*Efficiency
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.
AH 70MHC 6AR
(1) MPC70/C/U/MED LAMP, 5800 RATED LUMENS, 1.3 S/MH, TEST NO. LTL7956
From 0° cp. Lumens
0° 23050
5° 2385 231
15° 2412 682
25° 2236 1019
35° 1670 1038
45° 1002 761
55° 204 224
65° 45
75° 11
85° 10
90° 00
ρc 80% 70%50%
ρw 50% 30%50% 30%50% 30%
1757373727069
2686567646562
3635962586057
4575356525551
5534852475147
6484448434743
7454044404339
8413741364036
9383438333733
Zone Lumens %lamp
0°-30° 1932 33.3
0°-40° 2970 51.2
0°-60° 3955 68.2
0°-90° 3962 68.3
90°-180° 0 0.0
0°-180° 3962 68.3*
*Efficiency
50
0%
beam angle 63.8° beam angle
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edge diameter edge
8' 76.2 6.9' 38.1 12.3' 7.6
10' 41.0 9.3' 20.5 16.8' 4.1
12' 25.511.8' 12.8 21.3'2.6
14' 17.4 14.3' 8.7 25.8' 1.7
16' 12.6 16.8' 6.3 30.3' 1.3
500
90
o
45
o
o
AH 100MHC 6AR
(1) MPC100/C/U/MED LAMP, 8700 RATED LUMENS, 1.2 S/MH, TEST NO. LTL7955
From 0° cp. Lumens
0° 37310
5° 3786 362
15° 3670 1036
25° 3300 1508
35° 2436 1512
45° 1421 1082
55° 298 321
65° 69
75° 22
85° 00
90° 00
ρc80% 70%50%
ρw 50% 30%50% 30% 50% 30%
1737272706968
2676466636461
3625861575956
4565256525451
5524751475046
6484347434642
7443944394339
8413640364036
9383338333733
10 35 31 35 31 35 31
Zone Lumens %lamp
0°-30° 2906 33.4
0°-40° 4418 50.8
0°-60° 5821 66.9
0°-90° 5832 67.0
90°-180° 0 0.0
0°-180° 5832 67.0*
*Efficiency
50
0%
beam angle 60.8° beam angle 94.6
Initial fc fc at fc at
Mount at beam Beambeam Beam beam
height center diameter edge diameter edge
8' 123.3 6.5' 61.7 11.9' 12.3
10' 66.3 8.8' 33.2 16.2' 6.6
12' 41.3 11.1' 20.7 20.6'4.1
14' 28.2 13.5' 14.1 24.9'2.8
16' 20.5 15.8' 10.2 29.2'2.0
800
2400
3200
4000
90
o
45
o
o
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