4x Edison Screw ES E27 To Bayonet BC B22 Bulb Adaptor Lamp Converter Holder
4 x Edison Screw (ES) [E27] To Bayonet Cap (BC) [B22]Light Bulb Adaptor. bayonet cap (BC) [B22] f emale. This adaptor allows you to use a bayonet cap light bulb in a Edison screw lamp socket. Edison screw (ES) [E27] male to.