A genuine Epson OPC light-sensitive drum unit for Epson laser printers.Also known as a drum unit, photoconductor unit or imaging drum.The imaging unit has a lifespan of at least 45,000 pages.For use with the following printers:Epson Aculaser C900Epson Aculaser C900NEpson Aculaser C1900Epson Aculaser C1900D