Range from the cheapest Downlights installation £332 (BMC Electrical Services based in EH21) to the dearest Downlights installation £335 (GORDON BRODIE ELECTRICAL SERVICES based in EH35).
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 Tranent.