Create with a reproduction prairie style lamp! Creating a gorgeous, stained glass lamp has never been easier. Our lamp kit contains all of the basics to get you started. Whether you create custom stained glass panels, fused glass panels, glass-on-glass mosaic or simply cut and insert your favorite glass you'll have a lamp you'll enjoy for years to come. Shade features space to insert your trapezoid shaped glass approximately 14" wide at base, 3-11/16" wide at top, with diagonal sides approximately 10 long.