Progress Lighting P5678-71STR Cape Cod One-Light Cfl Wall Lantern by Progress Lighting. $184.68. Like a steady beacon along a rocky shore, the Cape Cod collection features a unique tiered housing with an etched water glass diffuser. In addition to the beauty the glass provides, it also serves as a clever diffuser for an energy saving compact fluorescent bulb. An integral photocell automatically controls operation from dusk to dawn to further extend the energy con...