The thesis describes my work and collaborating in project of electrical and environmental PCBA (Printed Circuit Board Assembly) testing for CHMSL (Center High-Mount Stop Ligh). Second chapter describes CHMSL, visual looks and structure of PCBA circuit and entire lamp with housing. Shortly we touch the importance, intent, rules of the motor vehicle lighting equipment and standards criterion, which are apply lighting equipment for motor vehicle. In third chapter we meet standard ISO 16750 and standard IEC 60068, which is intended for testing under certain environmental conditions. We meet theirschapter's, importance and requirements, which are used in testing on project. The fourth chapter contains whole testing which include electrical and environmental testing on PCBA circuit and lamp with housing.
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