Vintage Perko 475 Bow Maritime Lantern. Takes mini light bulb (see photos for detail). Very great patina considering age. Message me for any questions! The item “Vintage Perko 475 Bow Maritime Adjustable/Portable Lamp/Light Starboard Port” is in sale since Friday, June 30, 2017. This item is in the category “Antiques\Maritime\Lamps & Lighting”. The seller is “hollyexchange2015″ and is located in Spencer, Wisconsin. This item can be shipped to United States.