18 Corinthian Antique Brass Bronze Finish Cast Metal Vintage Lamp Base. Excellent Vintage Pre-owned Refurbished Condition, see photos. Casting Height: 18″ Casting Diameter: 7″ Harp Size: 8 Socket Size: Standard 3 Way. Cord: 8′ SPT-1 Brown Molded Polarized Plug. 1/8 IP w/1/4-27 Bushing. Add a touch of vintage charm to your home decor with this beautiful table lamp. Crafted from high-quality cast metal with a bronze finish, this lamp base stands at 18 inches tall and features a corinthian style. The lamp is corded electric and has a medium size with a diameter of 6 1/2 inches. This antique-style lamp is perfect for stained glass artists, collectors and lovers of vintage decor. The brown cord color adds warmth to the overall look of the lamp. This piece is a great addition to any room in your home and is sure to impress your guests.