These lamp harp kits are DIY lighting projects for replacing your old table lamps and floor lamps, widely used on lamp shades for bedrooms, living rooms, offices, restaurants, etc.SpecificationMaterial: MetalColor: BronzeHarp Size: (4 Level): 8 Inch, 9 Inch, 10 Inch, 11 InchFinial Thread Size: 1/4-27Total Size: 9.5x2.2cm / 3.74x0.98" (W*H)Packing List: 1 x Lamp Harp, 1 x E26 Base, 1 x 3/8 IP Standard Base, 1 x SaddleAdvantageMade of metal material, it is rust resistance, corrosion-resistant, durable and sturdy, not easy to break.Adjustable Harp Height: This harp can be adjusted at 4 levels, suitable for 8 inches, 9 inches, 10 inches, and 11 inches high lampshades, which can flexibly meet your different height requirements between lamps and lampshades.