Commercial LED lighting —
specified, supplied and supported
Fittings, free lighting design and compliance support for contractors, specifiers and housing providers across the UK.
Not sure what you need? Send us your plans — we'll design the scheme free
UK contractors
on every project
2 yr on site
Lighting by sector
From social housing communal areas to sports floodlighting — product ranges and design support matched to the standards each sector has to meet.
New & featured products
Recent additions and the fittings our specifiers are asking for most.
Browse by product type
Available through 1,500+
trade branches nationwide
Order direct from us, or through your own trade account — Signature LED can be ordered into any of 1,500+ CEF, Rexel, Edmundson Electrical and independent branches across the UK.
Enter a postcode to see your closest branches, or browse the full list.
Free lighting design,
turned around fast
Send us a floor plan or a site address. Our designers return a full scheme so you can price the job with confidence — no guesswork, no obligation.
- ✓Full lighting layout — luminaire positions, quantities and mounting heights
- ✓Full lighting design files — drop straight into your own model
- ✓Lux level calculations — proven against EN 12464-1, including UGR<19 where required
- ✓Energy & payback figures — running cost against the existing installation
- ✓Full product schedule — priced, with datasheets attached
Request a lighting design
Takes about a minute — one of our designers will pick it up and come straight back to you.
Guidance for specifiers and contractors
Standards, funding windows and compliance deadlines — explained in plain English by people who specify this for a living.
The T8 and T5 Ban: What Replaces What?
T8 and T5 tubes are banned from sale in Great Britain. Use this like-for-like trade lookup to match every common fluorescent fitting with its LED swap.
Fluorescent Is Finished: The UK Retrofit Guide for Contractors and Building Owners
Fluorescent tubes are no longer sold in Great Britain. This trade retrofit guide covers the ban timeline, gear trays, battens, panels and sector plans.
School LED Energy Savings: The £10,000 a Year Claim, Built Up Room by Room
A typical secondary school saves over £10,000 a year on lighting energy after a full LED refurbishment, which compounds to over £100,000 [...]
The full Signature catalogue
Every fitting, every specification, every order code — in one PDF. Or ask us to post a hard copy to your office.
Got a job coming up?
Send us the plans. We’ll design the scheme, price the schedule and get it straight back to you.

































