Cubist sensibility meets natural forms in our Hartsdale collection. We press the clear glass shades with organic texture. Socket holders match the textured shades, while cast backplates enhance the crinkled features by adding smooth visual contrast.,Cubist sensibility meets natural forms in our Hartsdale collection. We press the clear glass shades with organic texture. Socket holders match the textured shades, while cast backplates enhance the crinkled features by adding smooth visual contrast.