- VoIP & Phone Systems
VoIP for Small Business: Getting Started Guide
18 Mar, 2026

£116.16 inc. VAT
AI-generated summary
If you’ve got an Epson large-format printer that takes the T603 ink in Light Magenta, this singlepack is a sensible buy when you’re running low and need a top-up without committing to a bigger cartridge bundle. The upside is straightforward: consistent colour output for gradients and lighter tones, fewer “patchy” prints than you’d get from stretched/old ink. At **£96.61 ex-VAT for a 220 ml** cartridge, it’s not cheap, but for print volumes where colour accuracy matters, it’s the kind of cost you’d rather pay than lose time and materials recalibrating or reprinting jobs.
That said, I wouldn’t buy it just “in case.” Light Magenta is one of those inks that can sit in storage and then become a false economy if you don’t use it regularly—especially if your printer isn’t running often. This is best for print shops doing a steady throughput (signage, display graphics, fine art repro, anything where colour fidelity is a selling point) and you manage stock properly. If you only print occasionally, you’ll likely be better off buying closer to need or looking at your overall ink mix/cost per job before committing to single colours.

Epson
Epson T6427 - 150 ml - light black - original - ink cartridge - for Stylus Pro 7890, Pro 7900, Pro 9890, Pro 9900, Pro WT7900

Epson
Epson Ink Cartridges, T591700, Singlepack, 1 x 700.0 ml Light Black

Epson
Epson Ink Cartridges, Ultrachrome K3 Vivid Magenta, T6421, Singlepack, 1 x 150.0 ml Photo Black

Epson
Epson T56F1 - 1.6 L - photo black - original - ink pouch