Actual costs of installing recessed lighting also depend on the number of lights to be installed, the complexity of the job, and the geographical zone. The average conversion cost may range from one hundred fifty dollars to three hundred dollars per light in terms of material and cost of getting the conversion done. These costs are approximate for typical wiring configurations installations of complex configurations. They include new wiring and installation in difficult areas, which may be higher. Customers should expect competitive rates from Adept Electrical Solutions while enjoying the quality of work done.