Hi friend,sorry for the misunderstanding,the warranty is guarrantee for the light which are using under normal condition not for the items which under invalid warranty time, out of warranty,the fee are different. . till now you did not tell us when and which platform you bought the item,only tell us you use these lights for several years...and want to buy driver....i try to email you to confirm these information but no response from you.what we can do is try to offer what we can do according to the informarion you offered.we do cherish every customer,and believe the well communication can solve everything.be kindly double check the message ,and hope we could help you to solve the issue soon.