- VoIP & Phone Systems
Understanding SIP Trunking: What Every Business Needs to Know
18 Mar, 2026




£106.12 inc. VAT
AI-generated summary
The Epson T6539 “Light Light Black” is one of those inks that only really makes sense if you’re getting measurable benefit from it. If you run an Epson large-format printer that supports light/light-black and you’re printing lots of grayscale work—think posters, CAD maps, exhibition graphics, or anything where smooth tonal gradients matter—this is a genuinely useful cartridge because it helps reduce banding and improves the look of shadows and mid-tones compared to using a single black for everything. At **£87.64 ex-VAT for 200ml**, the cost-per-job can be very reasonable *if* you’re actually using the printer’s grayscale mode properly and not just “filling because you can”.
I’d be cautious if your output is mostly text-heavy drafts, short-run proofs, or flat-colour signage where nobody is staring at gradations. In those cases, you’ll often be paying for quality you don’t notice, and the extra ink coverage won’t be worth it. Also, if you’re unsure whether your printer is correctly set up to use that specific ink channel, don’t buy a spare blindly—check your workflow and ICC/profile usage first. Bottom line: buy it if you’re chasing better grayscale quality and you print often; otherwise, it’s an easy way to tie up budget with ink you won’t fully benefit from.

Epson
Epson Ink Cartridges, Ultrachrome K3 Vivid Magenta, T636300, Singlepack, 1 x 700.0 ml Vivid Magenta

Canon
Canon MC-31 - Maintenance cartridge - for imagePROGRAF GP-200, GP-300, TA-20, TM-200, TM-205, TM-300, TM-305

Epson
Epson Ink Cartridges, T591400, Singlepack, 1 x 700.0 ml Yellow

Epson
Epson Ink Cartridges, T606200, Singlepack, 1 x 220.0 ml Cyan
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