This standard specifies the limited values of energy efficiency, rating criteria, evaluating values of energy conservation, target minimum allowable values of energy efficiency, test methods and inspection rules of double-capped fluorescent lamps for general lighting service (hereinafter referred to as: double-capped fluorescent lamps).
This standard is applicable to the nominal power is in the range of 14W ~ 65W, the bombarding cathode double-capped fluorescent lamps with frequency tape starter of ac power supply and the high working frequency bombarding cathode double-capped fluorescent lamps are adopted.