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' ' . . <br /> 05/97 <br /> Intemational Dark-Sky Association -- Information Sheet 122 <br /> Examples of Good and Bad Lighting Fixtures <br /> So� <br /> top <br /> � �dSS <br /> Sld! <br /> panels <br /> GOOD Even post-top GOOD The Yorktown, <br /> ornamental fixtures, like <br /> this Salem Cutoff from another ornamental <br /> from Emery Fixtures, BAD Non-cutoff fixtures <br /> GE Lighting, can be cutoff like this "acorn" <br /> with clear panels and also has clear panels <br /> lamp/reflector located and bulb located above ornamental cause light <br /> above. for maximum glare and pollution. <br /> spill light control. <br /> �r�,�� <br /> GOOD Flat-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 />