We are the only supplier in Alibaba can provide LIFETIME WARRANTY power supply,please don't be hesitate to check with our Ali web:http://wodecn.en.alibaba.com/ and contact us by TradeManager or Skype for more details (our TM ID is Wodecn and Skype ID is nbakobeno.1).
Q1: Are you manufacturer or trading company?
A1: We are the real manufacturer which focus on power supply & Led driver,but not the trading factory for different kind of product.
Q2: What is the Warranty for your product?
A2: We are the only power supply manufacture can provide LIFETIME WARRANTY,the failed items can be repalced with the new order no matter when you buty them,so you don't need to worry about the quality problem if cooperate with us.