Home / Standards / GB 19044 GB 19044 Active Minimum allowable values of energy efficiency and energy efficiency grades for fluorescent lamps for general lighting 普通照明用荧光灯能效限定值及能效等级 Standard Type GB ICS 27.01 CCS F01 Status 现行 Issue Date 2023-11-02 Implementation 2024-01-01 Responsible Dept N/A Drafting Unit N/A