This standard is a ballast used to light metal halide lamps (hereinafter referred to as “lamps”) specified in KS C 7607, KS C IEC 61167, and KS C IEC 62035. Input frequency 60 Hz, AC 1 000 V or less. It specifies the safety and performance requirements for ballasts for metal halide lamps (hereinafter referred to as “ballasts”) used in general locations.