USA, 1940s, Vintage Industrial Avery Island Salt Mine Hanging Pendant Lights. Steel Shades with a Deep Dark Olive Finish on the Outside and a White Porcelain Finish on the Inside. The Shade Sits Directly on the Bulb, Providing Downlight from the Reflector and a Small Ring of Illumination at the Top of the Bulb. Fully Rewired with 3' of Cloth Cord and Turnkey Sockets. 12 Available.