We are very sorry about the 10K defect led driver,and we always appreciate your support to our company.
For this problem,our company make a new solution for you,we decide to send you company new driver with high quality over 9000set( one set= two drivers)
But new driver a little changed,the transformer of driver will be smaller which is good for you assemble. and aslo please make a test for the samples we send you last time in your factory.
By the way, hope you will not lose confidence to us,we believe that there is a problem,there will be a solution,let's pull through together. น้ำมัน!!