The laboratory of Jamsaz Company, a subsidiary of Jamsaz Industrial Engineering and Production Company, was established in 1370 to conduct car light tests. In 1391, after the establishment of the ISO/IEC 17025 standard, the certificate of compliance with the requirements of the quality management system standard was received from the National Accreditation Center of Iran (NACI) and the first certificate of the Collaborating Collaborative Laboratory was received in 1387 from the Standards Department of Alborz province. In order to provide services to internal and external customers, experienced personnel and up-to-date testing equipment are used in the lamp industry. The reference of test standards is in accordance with national and international standards such as ISIRI-PSA-KES-ECE-ISO-ASTM-JIS IEC or technical certificate provided by the customer. Summary of the scope of work of the laboratory including measurement of light intensity (candela), light intensity (lux), light distribution of lights (isolux), measurement of night light reflection, mechanical, electrical, thermal, cryogenic and chemical tests. It is in the field of lights for all types of vehicles.