NEO-RAY DESCRIPTION The optical design of the 74IC Cove Series is based on experience and knowledge of near field geometry and photometry. Actual performance of the 74IC Cove speaks louder than even what the photometric reports indicate...a smooth gradation of light is emitted to the back of the wall behind the cove to the far reaches of the ceiling above and in front of the cove...and this without the hint of lamp socket shadows. Type Catalog # Project Date Comments Prepared by SPECIFICATION FEATURES A ... Construction 20-gauge steel housing. Available in 2' 3', 4', 6', or 8' illuminated sections. B ... Reflector Specular aluminum and white steel assembly. C ... Electrical 120, 277, 347, or Universal Voltage electronic ballast. Luminaires and electrical components certified to UL and CUL standards. Note: Fifthlight is not available for Biax lamps. D ... Finish Durable, low gloss, white, powder coated acrylic finish. Mounting Lay-in at wall cove. Lay into base of cove or mount vertically firing downward to illuminate wall from soffit. Cove 74-IC A C B D 2 BIAX Cove Indirect Light Distribution: 3" [76mm] Indirect - 100.0% Direct - 0.0% 8" [203mm] ORDERING INFORMATION Series 74=Cove Light Output I=Indirect Mounting C=Cove Number of Lamps 2=2 Lamps Run Length Overall Nominal Run Length ___ ft. Lamp Type 1 BX40W=BX40W Voltage 1=120V BX50W=BX50W 2=277V 3=347V (Not included) 2 U=Universal Ballast EB=Electronic Ballast (Standard) DB=Dimming Ballast Emergency EM=Emergency Pack Fusing GLR=GLR GMF=GMF Notes: 1 2 All 3' fixtures utilize a BX36W lamp only. Not all options available. Please consult your Cooper Lighting Representative for availability. Specifications and Dimensions subject to change without notice. Consult your representative for additional options and finishes. ADN041942 09/18/2013 2:55:10 PM Cove 74-IC PHOTOMETRICS 180° 135° Coefficients of Utilization 0° rc 45° 120° 90° rw RCR 1 2 3 4 5 6 90° 7 8 9 10 45° 0° 74IC-2BX (2) (FT50W/2G11/RS/35 4300 Lumens Efficiency 50.2% Test Report #8299.0 Candela Effective floor cavity reflectance 80% 50% 10 50 30 10 20% 30% 70 50 30 43 41 39 38 24 23 23 14 13 13 39 36 33 30 36 32 28 25 33 28 24 21 31 25 21 18 21 19 16 15 20 17 15 13 19 15 13 11 12 11 09 08 11 10 09 07 11 09 08 07 28 25 24 22 20 22 20 18 16 15 18 16 15 13 12 16 14 12 11 10 13 12 11 10 09 11 10 09 08 07 10 08 08 07 06 08 07 06 06 05 07 06 05 05 04 06 05 04 04 04 Zonal Lumen Summary Zone Lumens %Lamp %Fixture 0-90 90-120 90-130 90-150 0 2446 3980 6760 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Angle 0 Along II 0 45° 0 Across? 0 5 15 0 0 0 0 0 0 25 35 45 55 0 0 0 0 0 0 0 0 0 0 0 0 65 75 85 90 0 0 0 0 0 0 0 0 0 0 0 0 50 30 10 95 280 405 105 115 125 1657 2998 3629 1700 2727 2950 120 454 859 1242 135 145 155 165 3605 2998 2727 2510 2893 2603 2554 2603 1594 1851 2113 2274 175 180 2230 2312 2283 2312 2304 2312 90-180 8626 0.00 0.00 0-180 8626. 50.20 100.00 Total Luminaire Efficiency = 50.2% LAMP INFORMATION FIXTURE LENGTH (NOMINAL) NUMBER OF LAMPS PER FICTURE WATTAGE 3 FT 4 Lamps 36W 4 FT 4 Lamps 40W 6 FT 8 Lamps 36W 8 FT 8 Lamps 40W RUN INFORMATION 22-5/8”-2' BOR 34-1/4”-3' BOR 46-1/8"-4' BOR 68-1/2"-6' BOR 92-1/8"-8' BOR 22-5/8”-2' INT 34-1/4”-3' INT 46-1/8"-4' INT 68-1/2"-6' INT 92-1/8"-8' INT 22-5/8”-2' EOR 34-1/4”-3' EOR 46-1/8"-4' EOR 68-1/2"-6' EOR 92-1/8"-8' EOR OVERALL LENGTH OF RUN TYPICAL RUN DETAIL Specifications and Dimensions subject to change without notice. Neo-Ray • Customer First Center • 1121 Highway 74 South • Peachtree City, GA 30269 • TEL 770.486.4800 • FAX 770.486.4801 ADN041942 09/18/2013 2:55:10 PM