The Vertilux 10 Years Warranty protects Vertilux products for 10 years from the date of invoice, when they conform to Vertilux specifications and are properly installed, in accordance with intended guidelines and in conjunction with the proper components. Customers must pay close attention to the warranty’s specific inclusions and exclusions. Claims must be presented with the paid purchase invoice and addressed no later than 30 days after the observation of the defect.