Epson Stylus Pro 7890, 7900, 9890, 9900 Light Black Ultrachrome HDR Ink Cartridge (350 ml). Epson UltraChrome HDR represents our latest generation of pigment ink technology. Now utilizing ten colors, including an all-new White and Cleaning Cartridge. Epson UltraChrome HDR Ink produces the widest color gamut ever from an Epson Stylus Pro printer.