Vintage Caramel Slag Glass Hanging Lamp 12 Inch. Firstly, it is a very nice looking lamp. It looks to have been rewired at some point (SEE PICTURES) Also, I think the textured panels may be acrylic. Add a touch of vintage charm to your home with this beautiful 12-inch caramel slag glass pendant lamp. The multicolor design and round shade shape make it a perfect addition to any room. The lamp is corded electric and in its original condition, making it a unique and authentic piece. This pendant lamp features a white cord color and a beautiful white light. It is an original and rare piece, perfect for collectors. The Slag Glass design and Vintage style give it a timeless elegance that will enhance any décor.