Maritime Nautical Buoy Navigation Light Lamps with Red and Blue Ribbed Glass and Original Brass Encasings. Early 20th century American manufactured port navigation light repurposed into a nautical table lamp. Galvanized metal lantern body (probably Perkins-Perko) , 1 ruby-red and 1 navy blue glass Fresnel lens. The lantern is topped with a brass chimney cap with aged brass patina. Open at bottom to access the interior light. Need new lamp shades, but in good condition for age.