CAN/CSA-C653-92

1.1 This Standard provides energy and lighting performance requirements for Cobra-head type luminaires using 50-400 W high-pressure sodium (HPS) lamps and small and medium prismatic glass, polycarbonate and acrylic refractors. 1.2 This Standard applies to luminaires used along streets, roadways, and highways in standard one-sided, staggered, and opposite layout arrangements. 1.3 This Standard is based on average luminance, luminance ratio, rated lamp watts, and rated lamp lumens.