CAN/CSA-C653-94 (R2004)

1 Scope 1.1 This Standard provides energy and lighting performance requirements for Cobra-head type luminaires using (a) 50 to 400 W high-pressure sodium (HPS) lamps; or (b) 70 to 400 W metal halide (MH) lamps; and (c) small and medium refractors made of material such as glass, polycarbonate, or acrylic. 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. 1.4 This Standard applies only to clear lamps.