Gotham 8 AH Open Reflector SpecSheet User Manual
Page 3
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/01/13. Specifications subject to change without notice.
PAGE 3 OF 3
AH-8-OPEn
AH 100M 8AR
(1) MP100/C/U/MED LAMP, 7900 RATED LUMENS, 1.2 S/MH, TEST NO. LTL7600
PH
OTO
M
ET
RY
Distribution Curve
Distribution Data
Output Data
Coefficient of Utilization
Illuminance: Single Luminaire 30” Above Floor
8” AH
Open Reflector
Metal Halide Lamp
From 0°
cp. Lumens
0°
8113
0
5°
7262 693
15° 5067 1436
25° 3524 1631
35° 2042 1283
45°
528
409
55°
15
13
65°
0
0
75°
0
0
85°
0
0
90°
0
0
ρ f
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 69 68 66 64 63 62
2 64 62 63 59 59 58
3 60 57 60 55 56 54
4 56 53 58 51 53 50
5 53 49 55 48 50 47
6 49 46 52 45 47 44
7 46 43 50 42 44 42
8 44 40 47 39 42 39
9 41 37 45 37 40 37
10 39 35 43 35 38 35
Zone Lumens %lamp
0°-30° 3761
43.2
0°-40° 5043
58.0
0°-60° 5466
62.8
0°-90° 5466
62.8
90°-180° 0
0.0
0°-180° 5466
62.8*
*Efficiency
50%
10%
beam angle 35.1° beam angle 75.0°
Initial fc
fc at
fc at
Mount at beam
Beam
beam
Beam
beam
height center
diameter edge
diameter edge
8'
268.2
3.5' 134.1
8.4' 26.8
10'
144.2
4.7'
72.1
11.5' 14.4
12'
89.9
6.0'
44.9
14.6'
9.0
14'
61.3
7.3'
30.7
17.7'
6.1
16'
44.5
8.5'
22.3
20.7'
4.5
1620
3240
4860
6480
8100
90
o
45
o
0
o
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 100MHC 8AR
(1) MPC100/C/U/MED LAMP, 8700 RATED LUMENS, 1.3 S/MH, TEST NO. LTL7958
From 0°
cp. Lumens
0°
3829
0
5°
3920 379
15° 4224 1200
25° 4108 1866
35° 2885 1768
45° 1291 1012
55°
278
285
65°
8
12
75°
1
2
85°
0
0
90°
0
0
ρf
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 82 80 81 79 78 76
2 75 72 74 71 72 69
3 69 65 68 64 66 63
4 64 59 63 58 61 57
5 59 54 58 53 56 52
6 54 49 54 49 52 48
7 50 45 50 45 49 44
8 46 41 46 41 45 41
9 43 38 43 38 42 38
10 40 35 40 35 39 35
Zone Lumens %lamp
0°-30° 3446
39.6
0°-40° 5214
59.9
0°-60° 6511
74.8
0°-90° 6525
75.0
90°-180° 0
0.0
0°-180° 6525
75.0*
*Efficiency
50%
10%
beam angle 65.6°
beam angle 92.4°
Initial fc
fc at
fc at
Mount at beam
Beam
beam
Beam
beam
height center
diameter edge
diameter edge
8'
126.6
7.1' 63.3
11.5' 12.7
10'
68.1
9.7' 34.0
15.6'
6.8
12'
42.4
12.2' 21.2
19.8'
4.2
14'
29.0
14.8' 14.5
24.0'
2.9
16'
21.0
17.4' 10.5
28.1'
2.1
900
1800
2700
3600
4500
90
o
45
o
0
o
AH 100MHC 8MB
(1) MPC100/C/U/MED LAMP, 8700 RATED LUMENS, 1.2 S/MH, TEST NO. LTL7836
From 0°
cp. Lumens
0°
8922
0
5°
8708 814
15° 7329 2028
25° 4958 2263
35° 2702 1680
45°
665
570
55°
34
36
65°
5
6
75°
0
0
85°
0
0
90°
0
0
ρ f
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1 68 67 67 66 64 63
2 64 61 62 60 61 59
3 59 56 58 56 57 54
4 55 52 55 51 53 51
5 52 48 51 48 50 47
6 49 45 48 45 47 44
7 46 42 45 42 44 41
8 43 39 43 39 42 39
9 41 37 40 37 40 36
10 38 35 38 35 38 34
Zone Lumens %lamp
0°-30° 5105
42.5
0°-40° 6785
56.5
0°-60° 7391
61.6
0°-90° 7396
61.6
90°-180° 0
0.0
0°-180° 7396
61.6*
*Efficiency
50%
10%
beam angle 44.4° beam angle 78.0°
Initial fc
fc at
fc at
Mount at beam
Beam
beam
Beam
beam
height center
diameter edge
diameter edge
8'
294.9
4.5' 147.5
8.9' 29.5
10'
158.6
6.1'
79.3
12.1' 15.9
12'
98.9
7.7'
49.4
15.4'
9.9
14'
67.5
9.4'
33.7
18.6'
6.7
16'
49.0
11.0'
24.5
21.8'
4.9
1800
3600
5400
7200
9000
90
o
45
o
0
o