Luminaire Type:
Catalog Number
(autopopulated):
Gotham Architectural Downlighting
HID Downlights
8” AH
Open Reflector
Metal Halide Lamp
FEATURES
OPTICAL SYSTEM
•
Self-flanged semi-specular or matte-diffuse reflector. Patented Bounding
Ray™ Optical Principle design (U.S. Patent No. 8,500,050). Minimum flange
matches reflector finish.
•
Baffle/cone – Semi-specular clear upper reflector. Microgroove baffle with white
painted flange or specular black cone with flange that matches cone finish.
MECHANICAL SYSTEM
•
16-gauge galvanized steel construction; maximum 7/8” ceiling thickness.
•
Telescopic mounting bars maximum of 32” and minimum of 15”, preinstalled,
4” vertical adjustment.
•
Toolless post-installation adjustments.
•
Junction box capacity: 8 (4 in, 4 out) 12AWG rated for 90°C.
ELECTRICAL SYSTEM
•
Die-cast aluminum lampholder housing.
•
Medium-base porcelain socket with nickel-plated screw shell. Extended
porcelain socket for “open fixture” rated lamps.
•
Prewired, encased-and-potted, 120/277V (pulse-start) or 120/347V (probestart) ballast tray module. Module can be attached before or after mounting of
mounting/plaster frame.
•
Metal halide: 150M and 150MHC are only available with HEB electronic ballast.
•
Thermally activated insulation detector.
LISTING
•
Fixtures are UL Listed for thru-branch wiring, non-IC recessed mounting and
damp locations. Listed and labeled to comply with Canadian standards.
WARRANTY
•
1-year limited warranty. Complete warranty terms located at
www.acuitybrands.com/CustomerResources/Terms_and_conditions.aspx
EXAMPLE: AH 150MHC 8AR T73 120 HEB
ORDERING INFORMATION
Series
Wattage/Lamp1
Aperture/Trim color
Distribution
Finish
AH
Metal halide
50M
70M
100M
150M2
Color-corrected metal halide3
50MHC
70MHC
100MHC
150MHC2
High pressure sodium
150S
8AR
8PR
8WTR
8MB4
8WB4
(blank)
N
(blank)
LD
Clear
Pewter
Wheat
Black baffle
White baffle
Wide
Narrow
Semi-specular
Matte-diffuse
Lens type5
Voltage
(blank)
CGL
T73
120
277
347
No lens
Clear glass lens
Tempered prismatic lens
Options
RRL6
QRS7
QRSTD7
EC8
SF
TRW
RELOC®-ready luminaire. Provides compatibility with Lithonia RELOC system. Access
above ceiling required.
Quartz restrike system
Quartz restrike system with time delay
Emergency circuit
Single fuse
White painted flange
TRBL
GSKT
WLP
CP
HEB9
Black painted flange
Foam gasketing
With lamp (shipped separately)
Chicago plenum
Electronic ballast
ACCESSORIES order as separate catalog numbers (shipped separately)
SCA8
CTA4-8YK
Sloped ceiling adapter. Degree of slope must be specified (10D, 15D, 20D, 25D, 30D). Ex: SCA8 10D
Ceiling thickness adapter (extends mounting frame to accommodate ceiling thickness up to 3-1/4” narrow distribution and 2-1/4 standard)
AH-8-Open
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
PAGE 1 OF 1
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/01/13. Specifications subject to change without notice.
8” AH
Open Reflector
Metal Halide Lamp
DIMENSIONAL DATA
All dimensions are inches (centimeters) unless otherwise noted.
9-3/16 (23.3)
17-3/4 (45.1)
Aperture:
7-7/8 (20.1)
Ceiling opening: 8-7/8 (22.5)
Overlap trim:
9-1/4 (23.5)
Height information
20-1/4 (51.4)
Distribution
Height
AH 8AR
9-3/16 (23.3)
AH 8ARN
10-1/8 (25.6)
DIMENSIONAL NOTES
•
Magnetic Ballast Dimensions Shown. HEB Dimensions: L 16 (40.6) x W 15-13/16 (40.2)
ELECTRICALO
ENERGY (Calculated in accordance eith NEMA standard LE-5A)
LER.DOL
Annual*
Energy
Cost
59
54
$4.05
$4.44
Lamps
(1) 100M
(1) 100M
Lamp
Lumens
Ballast
Factor
Input
Watts
8700
1200
1.00
1.00
110
169
* Comparative yearly lighting energy cost per 1000 lumens
NOTES
ORDERING NOTES
1.
2.
3.
4.
5.
Recommended for use with coated lamps.
California Title 20 compliant. Only available with HEB ballast.
Ceramic arc tube consistent-color lamp.
Not available with finishes.
Required for use with enclosed rated lamps.
6.
7.
8.
9.
For compatible RELOC systems, refer to TECH-110.
Uses maximum 100W DC-base quartz lamp.
DC socket with leads for connection to external emergency power source;
maximum 100W lamp.
120V or 277V only. MHC only.
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
AH-8-Open
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/01/13. Specifications subject to change without notice.
PAGE 2 OF 3
8” AH
Open Reflector
Metal Halide Lamp
PHOTOMETRY
Distribution Curve
Distribution Data
AH 100M 8AR
From 0°
3240
45o
4860
cp.
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90°
1620
o
0
3761
5043
5466
5466
0
5466
*Efficiency
Lumens
Zone
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90°
3829
3920
4224
4108
2885
1291
278
8
1
0
0
0
379
1200
1866
1768
1012
285
12
2
0
0
0°-30°
0°-40°
0°-60°
0°-90°
90°-180°
0°-180°
AH 100MHC 8MB
o
90
43.2
58.0
62.8
62.8
0.0
62.8*
ρf
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
69
64
60
56
53
49
46
44
41
39
68
62
57
53
49
46
43
40
37
35
66
63
60
58
55
52
50
47
45
43
64
59
55
51
48
45
42
39
37
35
63
59
56
53
50
47
44
42
40
38
62
58
54
50
47
44
42
39
37
35
Initial fc
Mount at beam
height center
8'
10'
12'
14'
16'
45o
o
0
Lumens %lamp
3446
5214
6511
6525
0
6525
*Efficiency
39.6
59.9
74.8
75.0
0.0
75.0*
ρf
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
82
75
69
64
59
54
50
46
43
40
80
72
65
59
54
49
45
41
38
35
81
74
68
63
58
54
50
46
43
40
79
71
64
58
53
49
45
41
38
35
78
72
66
61
56
52
49
45
42
39
76
69
63
57
52
48
44
41
38
35
Initial fc
Mount at beam
height center
8'
10'
12'
14'
16'
0°
5°
15°
25°
35°
45°
55°
65°
75°
85°
90°
cp.
Lumens
8922
0
8708 814
7329 2028
4958 2263
2702 1680
665 570
34
36
5
6
0
0
0
0
0
0
Zone
0°-30°
0°-40°
0°-60°
0°-90°
90°-180°
0°-180°
Lumens %lamp
126.6
68.1
42.4
29.0
21.0
5105
6785
7391
7396
0
7396
*Efficiency
42.5
56.5
61.6
61.6
0.0
61.6*
ρf
20%
ρc
80%
70%
50%
ρw 50% 30% 50% 30% 50% 30%
1
2
3
4
5
6
7
8
9
10
68
64
59
55
52
49
46
43
41
38
67
61
56
52
48
45
42
39
37
35
67
62
58
55
51
48
45
43
40
38
66
60
56
51
48
45
42
39
37
35
64
61
57
53
50
47
44
42
40
38
63
59
54
51
47
44
41
39
36
34
Initial fc
Mount at beam
height center
8'
10'
12'
14'
16'
PHOTOMETRY NOTES
•
•
•
268.2
144.2
89.9
61.3
44.5
50%
10%
beam angle 35.1° beam angle 75.0°
fc at
fc at
Beam beam
Beam
beam
diameter edge
diameter edge
3.5' 134.1
4.7' 72.1
6.0' 44.9
7.3' 30.7
8.5' 22.3
8.4'
11.5'
14.6'
17.7'
20.7'
26.8
14.4
9.0
6.1
4.5
50%
10%
beam angle 65.6° beam angle 92.4°
fc at
fc at
Beam beam
Beam
beam
diameter edge
diameter edge
7.1'
9.7'
12.2'
14.8'
17.4'
63.3
34.0
21.2
14.5
10.5
11.5' 12.7
15.6' 6.8
19.8' 4.2
24.0' 2.9
28.1' 2.1
(1) MPC100/C/U/MED LAMP, 8700 RATED LUMENS, 1.2 S/MH, TEST NO. LTL7836
From 0°
1800
7200
9000
Lumens %lamp
0°-30°
0°-40°
0°-60°
0°-90°
90°-180°
0°-180°
cp.
0o
5400
Zone
From 0°
45o
2700
3600
Illuminance: Single Luminaire 30” Above Floor
(1) MPC100/C/U/MED LAMP, 8700 RATED LUMENS, 1.3 S/MH, TEST NO. LTL7958
90o
900
1800
Lumens
8113
0
7262 693
5067 1436
3524 1631
2042 1283
528 409
15
13
0
0
0
0
0
0
0
0
AH 100MHC 8AR
3600
4500
Coefficient of Utilization
(1) MP100/C/U/MED LAMP, 7900 RATED LUMENS, 1.2 S/MH, TEST NO. LTL7600
90o
6480
8100
Output Data
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-8-Open
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
PAGE 3 OF 3
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/01/13. Specifications subject to change without notice.
294.9
158.6
98.9
67.5
49.0
50%
10%
beam angle 44.4° beam angle 78.0°
fc at
fc at
Beam beam
Beam
beam
diameter edge
diameter edge
4.5' 147.5
6.1' 79.3
7.7' 49.4
9.4' 33.7
11.0' 24.5
8.9'
12.1'
15.4'
18.6'
21.8'
29.5
15.9
9.9
6.7
4.9