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unterch,angcable reflectors. <br />8. Installation: Outdoor Use only, <br />9. I.Aght Engine Description <br />a. The fuminaure shall use high wilput, high brightness Cree <br />LEIYs <br />The Cree LF'W's shall lie mounted, in arrays. to printed cir-cuit <br />boards designed to a-iaxiafize heat transfer to the heat sink <br />surface <br />10. Performance <br />a. The LED hnninaire shall meet requirements flor "cutoff" <br />or '10 cutoll" type fixtures <br />b. 'Flie L.,ED fight engines and drivers shaft operate <br />40"C: (40'F) to +4 1 IC ( 104" 1 arnbient air terriperaturc <br />range <br />C. Yhe temperati.we rise firorn arnbient to the L,ED mounting <br />locati(,)n on the heat sink shall not exceed 35"C (63'F) <br />under confinuoius olperation at rated output <br />d. 7'he high perl'ormance,white LE'D's shall have a fif� <br />expectancy of 50,000 hours to'70% oforiginal brightness <br />C. '11"he high brightness LED's shalf be 1150OV, (6000K., <br />3500K options) color temperature with as minh-nurn of'75 <br />CRI <br />The LEA) Jurninaire shall IKIVe a Miffl]'T'Mrn 5200 <br />Mth ari average 25"C arnbient air teniperatUre <br />g, The h.iminaire shall have an IESNA Type V (111H option <br />classification <br />I I Light Enghie Construction <br />a.. circkAt board <br />an insiulated <br />adhes ive shall <br />no less than. 90% pure silvei- to insure opt.irnal electrical <br />and thernial emiductivity <br />and 100% recyclable, They s1hall be certified by the <br />I'YIaJ'RJfiICtUrer as confianning to R.Lstriedon of <br />February 2003 by th(,.", Eluropeari UnionAbe manufacluired <br />prodUCt vAl not contain lead.. meu'Cffy or hazard(.-niis <br />substances. <br />12. L.Aectronic Driver <br />