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-8-OPEN
AH 100M 8AR
(1) MP100/C/U/MED LAMP, 7900 RATED LUMENS, 1.2 S/MH, TEST NO. LTL7600
PHOTOMETRY
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° 00
75° 00
85° 00
ρ c 80% 70%50%
ρw50% 30%50% 30%50% 30%
1696866646362
2646263595958
3605760555654
4565358515350
5534955485047
6494652454744
7464350424442
8444047394239
9413745374037
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
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
4860
6480
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° 812
75° 12
85° 00
90° 00
ρc 80% 70% 50%
ρw 50% 30%50% 30%50% 30%
1828081797876
2757274717269
3696568646663
4645963586157
5595458535652
6544954495248
7504550454944
8464146414541
9433843384238
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
0%
beam angle 65.6°
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
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° 56
75° 00
85° 00
ρ c 80% 70%50%
ρw50% 30%50% 30% 50%30%
1686767666463
2646162606159
3595658565754
4555255515351
5524851485047
6494548454744
7464245424441
8433943394239
9413740374036
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
Initial fc fc at fc at
Mount at beam Beam beam Beam beam
height center diameter edgediameter edge
8' 294.94.5'147.5 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
16'49.011.0' 24.5 21.8' 4.9
1800
5400
7200
9000
90
o
45
o
0
o
(3 pages)
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