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Spectr-I Power Di tribution <br /> .-.1 <br /> __- _ SPD of existing LPS. <br /> —_— _ •Color is confused amber traffic light <br /> i _ •But SPD good for astronomy <br /> •Shielding is not so good for astronomy <br /> .i ..-- - I�—_' r--- SPD of White LED Luminaire <br /> I ,.-- — ---4--1-- •Color is different than traffic light <br /> i „-— — }- • But SPD is bad for astronomy <br /> ,I__� •Shielding is good for astronomy <br /> .. --{{ TT � SPD of Yellow LED Luminaire <br /> -- A „ •Color is different than traffic light <br /> S . . • SPD is good for astronomy <br /> i ::'---1__ • Shielding good for astronomy <br /> • BRIGHT YELLOW IS A HIGH EYE SENSITIVE <br /> COLOR,AND IT ENCOURAGES <br /> NO AGGRESSIVF ,SUGGESTING THAT <br /> THE USE OF YELLOW LOW PRESSURE <br /> SODIUM STREET LIGHTING MAY NOT BE <br /> APPROPRIATE FOR EXTERIOR LIGHTING. <br /> • SORCE—Dr.Willard R. Daggett, President, <br /> International Center for Leadership in Education <br /> Problem Four-Cost to Operate/Maintain <br /> Solution—Installing LED street lights at intersections and crosswalks is <br /> estimated to produce annual savings of over$275,780. <br /> .... wmm _ .146 r <br /> NAN WN Ad 5.511 IRA9 N.N. *52791.,m N•ffi9...w W!! <br /> al*. , 014.40 INS MOM Sal 500711 IM 900717 a 51 al <br /> WA* a 27.0s3 <br /> rot./far*my,. x I* $,,,, Rlrlu <br /> ■ <br /> `` <br /> 4 <br />