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