Range from the cheapest Downlights installation £290 (Home-Tek based in KY4) to the dearest Downlights installation £340 (QTS Contracts Ltd based in PH2).
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 Perth And Kinross.