Due to the peculiarities of the North American market, each LISUN product has been designed an option to meet ANSI American National Standards and 120V / 60Hz power supply. Since 2003, LISUN has cooperated closely with ANSI American National Standards through technical discussions and calibration transfer. Recently, with the introduction of IES LM-79-19 launched by ANSI, LISUN organized company ’s  engineers to translate the multilingual version of this standard. Click the following to download the corresponding language version for free: IES LM-79-19 Spanish standard download; IES LM-79-19 Chinese standard download.

LISUN supplies the fully test solutions for the following ANSI/IES standards, please click the below link to get the details: