All of our products will be tested before shipping, we control the defect rate less than 0.5%,  besides we provide the best after-sales serice for you . If you meet the damaged product, we will send out a new set first time. We only need the information as below:

  1. Delivery broken- Please send the photo of broken part:AZA-701-0479204-7005001
  2. Product damaged-When you confirm the product problem after swap testing, please send the feature photo and cut the cables with the full products:                                                               灯泡剪线的2