Any request for refund will need to go through Customer Service. They can be reached at 1-800-443-5542 or
info@paulcbuff.com.
However, your units are under warranty, and we can certainly work with you on getting them working. We will gladly work with you over the forum, however, we have found calling in when you can follow along with the lights and remotes to be the most effective. You can call the same number for that purpose. Walking you through a set up will allow us to help you set it up as well as trouble shoot the problems you are experiencing.