The original light light black Epson C13T850900 ink cartridge delivers more expressive photo prints. With the Epson C13T850900 ink installed, you can easily achieve phenomenal black and white prints with smoother tones and contrasts. Expect an impressive tonal range when you use the Epson T8509 light light black with other black Epson cartridges. Thanks to its UltraChrome ink formulation, the Epson T8509 light light black inkjet cartridge can promise highly accurate and long-lasting photo prints.