Range from the cheapest Downlights installation £322 (Edinburgh City Electrical Contractors LLP based in EH9) to the dearest Downlights installation £410 (G J Kidd Electrical Contractors based in EH10).
Comparing electricians estimates for Downlights installation gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for installing downlights by posting a job to electricians in EH9.