Product WarrantyMost of our products carry a Five Year manufacturer warranty. Please check the warranty information for each product when ordering. Warranties cover manufacturing defects and do not apply to damaged products or product which have been opened, tampered with and or modifiedProduct InstallationProduct installation procedures can be complex and should be performed by a licensed electrician only. Installers must follow the installation instruction carefully to avoid risk of bodily harm or damage to the product. Ballast installation poses serious risks of electric shock which can lead to injury or death.