Luminaire Type:
Catalog Number
(autopopulated):
Gotham Architectural Downlighting
HID Downlights
10” 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. 5,800,050). Minimum flange
matches reflector finish.
•
Baffle – Semi-specular reflector. Microgroove baffle with white painted flange.
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.
•
Mogul-base (medium for 150W) porcelain socket with nickel-plated screw shell.
•
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. Pulse-start ballast module (SCWA) must be specified for use with 175W
and above.
•
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
ORDERING INFORMATION
EXAMPLE: AH 250M 10AR 120 SCWA
Series
Wattage/Lamp1
Aperture/Trim color
Finish
AH
Metal halide
50M
50W ED17
100M
100W ED17
150M2,4
150W ED17
175M
175W ED28
250M
250W ED28
Color-corrected metal halide3
150MHC2,4
150W ED17
250MHC
250W ED28
10AR
10PR
10WTR
10WR5
10MB5
10WB5
(blank)
LD
Clear
Pewter
Wheat
White painted
Black baffle
White baffle
Lens type
Semi-specular
Matte-diffuse
(blank)
CGL
T73
No lens
Clear glass lens
(standard)
Tempered
prismatic lens
Voltage
Ballast
120
277
347
(blank)6
SCWA3
HEB7
Probe start
Pulse start
Electronic
Options
QRS8
QRSTD8
EC9
SF
TRW
Quartz restrike system
Quartz restrike system with time delay
Emergency circuit
Single fuse
White painted flange
TRBL
GSKT
WLP
RRL10
Black painted flange
Foam gasketing
Lamp (shipped separately)
RELOC®-ready luminaire. Provides compatibility with Lithonia RELOC system. Access above
ceiling required.
ACCESSORIES order as separate catalog numbers (shipped separately)
SCA10
CTA10 YK
Sloped ceiling adapter. Degree of slope must be specified (10D, 15D, 20D, 25D, 30D). Ex: SCA10 10D
Trim retention yoke with constant force spring to accommodate ceiling thickness up to 6” (ships standard with MB and WB trims)
AH-10-Open
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
PAGE 1 OF 3
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/01/13. Specifications subject to change without notice.
10” AH
Open Reflector
Metal Halide Lamp
DIMENSIONAL DATA
All dimensions are inches (centimeters) unless otherwise noted.
23-3/4
(60.3)
15-7/8
(40.3)
17-1/4
(43.8)
Aperture:
Ceiling Opening:
Overlap Trim:
Lens Recess:
9-3/4 (24.8)
10-3/8 (26.4)
10-3/4 (27.3)
4-1/8 (10.5)
NOTES
ORDERING NOTES
1.
2.
3.
4.
5.
6.
Recommended for use with coated lamps.
California Title 20 compliant.
Required for 175M and above.
Only available with HEB ballast.
Not available with finishes.
347V only.
7.
8.
9.
120V or 277V only. MHC only.
Uses maximum 100W DC-base quartz lamp.
DC socket with leads for connection to external emergency power source;
maximum 100W lamp.
10. For compatible RELOC systems, refer to TECH-110.
GOTHAM ARCHITECTURAL DOWNLIGHTING | 1400 Lester Road Conyers GA 30012 | P 800.315.4982 | gothamlighting.com
AH-10-Open
© 2008-2013 Acuity Brands Lighting, Inc. All Rights Reserved. Rev. 07/01/13. Specifications subject to change without notice.
PAGE 2 OF 3
10” AH
Open Reflector
Metal Halide Lamp
PHOTOMETRY
Distribution Curve
Distribution Data
AH 250M 10MB
80°
2800
70°
5600
60°
8400
50°
11200
40°
10°
20°
Coefficient of Utilization
30°
Average
AH 320M 10AR
From 0° Ave Lumens
0
14185
5
13245 1215
10 11771
15 10083 2819
20 8639
25 6936
3102
30 4685
35 2767
1775
40 1497
511
662
45
45
50
19
19
55
14
60
8
7
65
6
70
3
1
75
0
80
0
0
85
0
90
Zone
Lumens % Lamp
0° - 30° 7136.3
0° - 40° 8911.2
0° - 60° 9441.7
0° - 90° 9453.3
90° - 180° 0.0
0° - 180° 9453.3
33.2
41.4
43.9
44.0
0.0
44.0
pf
pc
pw
0
1
2
3
4
5
6
7
8
9
10
80°
70°
3000
60°
6000
50°
9000
40°
12000
10°
20°
30°
AH 250M 10AR
80°
2500
70°
5000
60°
7500
50°
10000
40°
10°
20°
30°
0
F rom 0°
0
5
15
25
35
45
55
65
75
85
90
Ave
15141
14579
12356
9723
5463
1683
250
62
24
6
0
Lumens
1360
3461
4386
3385
1395
291
64
27
8
Zone Lumens % Lamp
32.2
0° - 30° 9207.2
44.0
0° - 40° 12592.4
49.9
0° - 60° 14278.4
50.3
0° - 90° 14377.3
0.0
90° - 180° 0.0
0° - 180° 14377.3 *50.3
*E fficiency
pf
pc
pw
1
2
3
4
5
6
7
8
9
10
20%
80%
70%
50%
50% 30% 50% 30% 50% 30%
.55 .54 .54 .53 .52 .51
.51 .49 .50 .49 .49 .47
.48 .45 .47 .44 .46 .44
.44 .41 .44 .41 .43 .40
.41 .38 .41 .38 .40 .37
.38 .35 .38 .35 .37 .35
.36 .33 .36 .33 .35 .32
.34 .31 .33 .30 .33 .30
.32 .29 .31 .28 .31 .28
.30 .27 .30 .27 .29 .26
From 0° Ave Lumens
12710
0
12095 1128
5
10 11275
15 10228 2860
9093
20
7534
3380
25
5416
30
3595
2258
35
2179
40
849
740
45
50
188
55
93
91
60
63
65
42
43
70
28
75
19
18
80
9
85
4
3
90
0
Zone
Lumens % Lamp
0° - 30° 7367.1
0° - 40° 9624.9
0° - 60° 10456.2
0° - 90° 10521.8
90° - 180° 0.0
0° - 180° 10521.8
34.3
44.8
48.6
48.9
0.0
48.9
pf
pc
pw
0
1
2
3
4
5
6
7
8
9
10
20%
80%
70%
50%
50% 30% 10% 50% 30% 10% 50% 30% 10%
58 58 58 57 57 57 54 54 54
54 53 52 53 52 51 51 50 49
50 48 47 50 48 46 48 46 45
47 44 43 46 44 42 45 43 42
44 41 39 43 41 39 42 40 38
41 38 36 41 38 36 40 37 36
38 36 33 38 35 33 37 35 33
36 33 31 36 33 31 35 33 31
34 31 29 34 31 29 33 31 29
32 29 27 32 29 27 31 29 27
30 27 26 30 27 26 30 27 25
PHOTOMETRY NOTES
•
•
•
50% beam
10% beam
40.4°
71.0°
Inital FC
Mounting Center
Height
Beam Diameter FC Diameter FC
7.8
46.9
234.5
4.0
468.9
8.0
10.7
25.2
126.1
5.5
252.2
10.0
13.5
15.7
78.6
7.0
157.2
12.0
16.4
10.7
53.6
8.5
107.3
14.0
19.3
7.8
38.9
9.9
77.8
16.0
50% beam angle 10% beam angle
48.4°
79.9°
fc at
fc at
Inital fc
beam
beam
B eam
Mount at beam B eam
height center diameter edge diameter edge
50.1
9.2
250.2
4.9
500.5
8
26.9
12.6
134.6
6.7
269.2
10
16.8
15.9
83.9
8.5
167.8
12
11.5
19.3
57.2
10.3
114.5
14
8.3
22.6
41.5
12.1
83.1
16
(1) M250/C/U LAMP, 21500 RATED LUMENS, 0.9 S/MH, TEST NO. LTL15151
90°
12500
0°
20%
80%
70%
50%
50% 30% 10% 50% 30% 10% 50% 30% 10%
52 52 52 51 51 51 49 49 49
49 48 47 48 47 46 46 45 45
46 44 43 45 43 42 43 42 41
43 41 39 42 40 39 41 39 38
40 38 36 40 37 36 39 37 35
38 35 33 37 35 33 37 35 33
35 33 31 35 33 31 35 32 31
34 31 29 33 31 29 33 31 29
32 29 27 31 29 27 31 29 27
30 28 26 30 27 26 29 27 26
28 26 24 28 26 24 28 26 24
(1) MP320/350/C/PS- ONLY/BT28 LAMP, 28600 RATED LUMENS, 0.9 S/MH, TEST NO. LTL15579
90°
150000°
Illuminance: Single Luminaire 30” Above Floor
(1) M250/C/U LAMP, 21500 RATED LUMENS, 0.7 S/MH, TEST NO. LTL15399
90°
14000
0°
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-10-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.
Mounting
Height
8.0
10.0
12.0
14.0
16.0
50% beam
10% beam
46.3°
76.6°
Inital FC
Center
Beam Diameter FC Diameter FC
210.1
4.7
420.2
42.0
8.7
113.0
6.4
226.0
11.9 22.6
70.4
8.1
140.8
15.0 14.1
48.1
9.8
96.1
9.6
18.2
34.9
11.6
69.7
7.0
21.3