Range from the cheapest Downlights installation £190 (County Electric based in B44) to the dearest Downlights installation £390 (Midland Elite Trade Solutions Ltd based in B24).
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 B72.