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Information ShQet 122(May 1997) http://www.darksky.org/resources/information-sheets/is122.htm1 <br /> 05/97 4� <br /> International Dark-Sky Association -- Information Sheet 122 <br /> Examples of Good and Bad Lighting Fixtures � <br /> =o� <br /> top ir <br /> � �. k. <br /> « 8^°'� <br /> n <br /> � glass �d� s�y�`. <br /> S1dC Y <br /> panels <br /> GOOD Even post-top <br /> ornamental fixtures, like GOOD The Yorktown, <br /> this Salem Cutoff from another ornamental <br /> GE Lighting, can be cutoff from Emery Fixtures, BAD Non-cutoff fixtures <br /> with clear panels and also has clear panels like this "acorn" <br /> and bulb located above ornamental cause light <br /> lamp/reflector located ollution. <br /> above. for maximum glare and P <br /> spill light control. <br /> �.�_ _ . ...q <br /> �� ;I 1� _..- <br /> �a ,. <br /> GOOD Ftat-lens cobra " ��` <br /> head fixtures, like this GOOD This new <br /> American Electric Series generation of flat-lens BAD The ubiquitous <br /> 125 Roadway Cutoff cobra head fixture from drop-lens cobra head <br /> luminaire, provide American Electric, call luminaire produces a level <br /> excellent roadway the DuraStar 2000, of glare and uplight that is <br /> lighting with greatly provides superior both unacceptable and <br /> reduced glare and no lighting uniformity at unnecessary. <br /> uplight. standard mounting <br /> heights and spacings. <br /> 1 of 3 11/28/2007 9:03 AM <br />