4pcs Pack B22 to E27 Bulb Adapters Bayonet Lamp Base to Screw E26 E27 Bulb Holder Converter Two-Pin Socket to Edison Base

4pcs Pack B22 to E27 Bulb Adapters Bayonet Lamp Base to Screw E26 E27 Bulb Holder Converter Two-Pin Socket to Edison Base

Aliexpress UK