Whether you choose to attempt to get a refund, or you walk out with your 30 boxes of lites.
Although you won't get a refund right then and there. They will hand you a refund form that you need to fill out, send a copy of your contract with it via certified mail to the address in Horsham, PA.
Keep us posted how you make out. We will all be here for each other. This forum has given great tips, advice and encouragement!