Range from the cheapest Downlights installation £240 (APL Property Maintenance based in PO33) to the dearest Downlights installation £390 (D T Electrical (IOW) LTD based in PO37).
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 Isle Of Wight.