high voltage test 3000V,5MA,pass.

why  do we need to do the high - voltage test for the finished lamp? this part of testing is very importance for our end user . 

firstly , doing voltage testing is in order to prevent damage to the product , make sure the finished lamps no leakage . 

secondly , it is also to test the insulation performance of product and verify whether this insulation performance is effective.

we are a factory producing outdoor wall lights and lawn lights in China .