product code C13T09D598 corresponds to the Epson 101 Light Cyan ink bottle. The 057 series usually refers to a different set of inks.
 
Epson C13T09D598 (also known as Epson 101 Light Cyan or T09D5) is an original Light Cyan Ink Bottle designed for use in specific high-end Epson EcoTank photo printers that require more than four colors for professional-grade photography.
Provides a lighter tone of cyan, which is crucial for achieving smoother gradations, finer detail, and reduced graininess in light blue and cyan areas of photographic prints.