Projecting bars of frosted acrylic blocks illuminate against the satin nickel rectangular column of this table lamp. Shade: 18" X 18" X 11", White outside and inside, Linen, Round. Main Bulb: 3 Way/150 Watt Max/Type A Bulb, Base Bulb: 1 Way/25 Watt Max/Type B Night-Light Bulb, 10" Nickel Harp