E 26 Porcelain Socket on /off Turn knob .
E 26 Porcelain Socket on /off Turn knob .
E26 , ( standard) Porcelain on off turn knob interior socket replacement , These Porcelain interior sockets are Excellent choices for lamp repairs suffering from heat build up . Most socket failures are due to the effect of the Heat ( from higher wattage bulbs ) wearing out the phenolic ( black plastic ) of the typically found sockets on table lamps . This porcelain socket is a standard size turn knob on off socket .