The T673 bottles generally contain of ink per bottle. Because the L800 is an EcoTank (refillable tank system), "yield" is measured by page volume rather than cartridge replacements.
The T673 ink series is compatible with several printers in the Epson L-Series photo range. If you have one of the following printers, the T673 ink code is correct: epson l800 ink code
Epson 673 Original Printing Ink For Epson L800/805/1800 - IndiaMART The T673 bottles generally contain of ink per bottle