Under Construction. Prima Luce is a pre-construction high-rise development located in a waterfront setting in the Downtown Fort Myers River District. This development with 325 feet of frontage on the Caloosahatchee River features a total of 220 residences situated in two 22-story high-rise towers. All residences offer waterviews and six floor plans are available ranging in size from 738 to 1, 583 SF of living space.