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Front View <br />SQUARE WALL MOUNT <br />8" (203 mm) UP /DOWN CUTOFF <br />Lighting Sciences Inc. <br />Certified Test Report No. LSI 11603 <br />Candlepower distribution curve of 50W HPS <br />Square Up/Down Cutoff Fixture. <br />EFFICIENCY = 59.3% <br />• <br />Distance In Units of Mounting Height <br />1 <br />2 <br />3 <br />4 <br />1 <br />5 <br />0 1 2 3 4 5 <br />Distance In Units of Mounting Height <br />Isofootcandle plot of 50W HPS Square Perimeter Cutoff <br />fixture at 10' (3 m) mounting height. (Plan view) <br />'RUUD <br />LIGHTING <br />Isofootcandle plots show initial footcandles at grade. (Footcandles _ 0.0929 = Lux) <br />ANGLE MEAN CP ANGLE MEAN CP <br />0.0 371 72.5 106 <br />5.0 381 75.0 106 <br />10.0 410 77.5 92 <br />15.0 415 80.0 69 <br />20.0 410 82.5 46 <br />25.0 405 85.0 32 <br />30.0 404 87.5 24 <br />35.0 412 90.0 22 <br />40.0 557 95.0 36 <br />45.0 218 105.0 92 <br />50.0 502 115.0 148 <br />52.5 617 125.0 619 <br />55.0 552 135.0 425 <br />57.5 504 145.0 432 <br />60.0 454 155.0 432 <br />62.5 157 165.0 427 <br />65.0 127 175.0 439 <br />67.5 126 180.0 387 <br />70.0 122 <br />Maximum Candlepower: 619 <br />Plane of Maximum CP: 67.5° <br />Vertical Angle of Maximum Candlepower. 125.0° <br />Lumen Rating: 4000 <br />MOUNTING HEIGHT CONVERSION TABLE <br />Footcandle readings for mounting heights other than 10' (3 m) may <br />be obtained by multiplying fc values by the following: <br />HEIGHT <br />7.0' (2.1 m) <br />8.0' (2.4 m) <br />9.0' (2.7 m) <br />12.0' (3.7 m) <br />15.0' (4.6 m) <br />20.0' (6.1 m) <br />FACTOR <br />2.04 <br />1.56 <br />1.23 <br />0.69 <br />0.44 <br />0.25 <br />LAMP WATTAGE CONVERSION TABLE <br />Footcandle readings for wattages and lamp types other than <br />50W HPS may be obtained by multiptying fc values by the following: <br />LAMP/WATTAGE MULTIPLIER <br />9201 Washington Avenue Racine, Wisconsin 53406 -3772 USA <br />50W MH <br />70W MH <br />35W HPS <br />70W HPS <br />0.77 <br />1.26 <br />0.56 <br />1.60 <br />PHONE (262) 886 -1900 FAX (262) 884 -3309 <br />CI Ruud Lighting Inc. Pnnted in USA <br />www.ruudughnng.com 12111/03 <br />