E27 or B22 Lamp Holder to Harp Finial Converter, Adapter System. Insert a Converting Washer onto the stem of the Harp System. Place the other Converting Washer on top of the Adapter, fit into the ridge, and then screw on your Finial.
Lampshade bulb adaptor fitting ring
BYSMAH B22 to E27 Adapter, 2 Pack Bayonet to Screw Bulb Adaptor Fitting for Ceiling Fan Light Bulb,BC to ES Lamp Base Socket Converter for LED and Incandescent and CFL Bulbs
B22 to E27 Socket Adapter,Socket Converter,Bayonet to Screw Bulb Adaptor Fitting,BC to ES Lamp Base Adapter for LED Bulbs and Incandescent Bulbs and CFL Bulb,3PACK
BYSMAH B22 to E27 Adapter, 4 Pack Bayonet to Screw Bulb Adaptor Fitting for Ceiling Fan Light Bulb,BC to ES Lamp Base Socket Converter for LED and Incandescent and CFL Bulbs
BYSMAH B22 to E27 Adapter, 2 Pack Bayonet to Screw Bulb Adaptor Fitting for Ceiling Fan Light Bulb,BC to ES Lamp Base Socket Converter for LED and Incandescent and CFL Bulbs