Mix and match this table lamp base with your ideal shade for a look to call your own. painted finish 3-way socket Shade sold separately. Polyresin/metal. Measures 20H up to socket with a 6 diameter base. Uses 100W type A bulb, max., not included, and 13W CFL bulb, not included. Imported. Assembly note: The Possibilities lampshade's metal ring fits directly onto the socket of this lamp base. Just slide the ring down around the socket until it stops. No harp is required. However, should you wish to use this base with a different shade which requires a harp, the base features metal brackets where a harp can be inserted, offering you further flexibility. Harp and finial not included.