Two questions
What do you want lit, and where?
Installers cover particular work in particular towns. These two answers are what decide whether your request can reach one — everything else on the form is for the installer, not for finding them.
Two answers, then four fields. No account, and nothing is sent until you submit the request.
If you would rather read first
Nothing here needs deciding today. What most people want to know before asking is what the work costs and when it has to be booked — both are in the guides, and pricing sets out how a quote is put together.
Coverage is published town by town on the city pages. If your town is on one of them, that page will take you straight to a request with both answers already attached — this page exists for the routes that cannot know them.