The following describes the standard lifetime of UV lamp. *Note that it is rough estimate and does not guarantee actual operation. [Head Unit] -About 5,000 hours. [Post-cure Unit] -About 1,000 hours. Applicable product UJV500-160 If you're still having problems, please contact us through our inquiry form. Inquiries about error and trouble (Mimaki Global) We would like to hear from you! Please take a few minutes to complete this survey Was this page helpful to you? Yes No Help us improve our services. Please leave your comments and suggestions.