If within two (2) years from the date of purchase or five (5) years for our commercial solar products (restrictions apply) , the product fails due to a defect in material or workmanship, GAMA SONIC USA, Inc. will provide replacement parts in order to repair or may opt to replace it, at its sole discretion, free of charge. This warranty applies only to the original purchaser with proof of purchase from an authorized reseller and is not transferable.