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