CE CERTIFIED BC B22 to 2 E27 ES - BLACK Adaptor Splitter LED Holder UK SELLER.
Bayonet Cap (BC) [B22] to. 2x Edison Screw (ES) [E27] - BLACK. Light Bulb Splitter Adaptor/Extender/Holder. B22 to 2x E27 adaptor is 74mm high by 74mm wide (22mm bayonet cap to 2x 27mm edison screw).