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.
Emergency Lighting for Schools: BS 5266-1 Duties, Testing and Exit Signage Explained
Schools must provide emergency lighting that allows safe evacuation when normal lighting fails, designed to BS 5266-1 and tested under the regime [...]
DALI Dimming for Assembly Halls, Theatres and Sports Halls: Scene Control That Earns Its Keep
DALI (Digital Addressable Lighting Interface) is a standardised digital protocol that lets each luminaire be addressed, dimmed and grouped individually over a [...]
TP(a) and TP(b) Fire Ratings Explained: What Schools and Specifiers Need to Know About Diffusers
TP(a) and TP(b) are fire performance classifications for the thermoplastic diffusers used in light fittings, defined in Approved Document B of the [...]
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.
