Shop for incandescent lampholders / light bulb sockets with the following bases (BA15d, BA15s, Candelabra E12, European E14, G12.7 Side Prong, Intermediate E17, Medium E26, Medium E27, Mini Screw E10, Mogul E39, Wedge).  We offer a large assortment to choose from so we should have the one you're looking for.  Buy at low factory direct pricing.