Pack Of 2 Brass Lampholder Reducers 1/2" TO 10mm - Lighting Adapter *UK Seller*

Lamp Holder Plastic BC Bayonet Bulb Cap 1/2" Threaded Bottom Entry Black *UK*

Lamp Holder with Switch BC Bayonet Bulb Cap 1/2" Threaded Bottom Entry White *UK

Lamp Holder with Switch BC Bayonet Bulb Cap 1/2" Threaded Bottom Entry White *UK

Brass Lamp Holder Small Bayonet SBC - Bulb Holder & 1/2" - 3/8" Reducer *UK*

Brass Lamp Holder UN Switched 1/2" - Bayonet BC Bulb Holder & 10mm Reducer *UK*

Brass Lamp Holder Small Bayonet SBC - 1/2" Bulb Holder & Flange Holder *UK *

Bulb Holder Small Screw E14 SES Black / White Plastic Lampholder For Table Lamp

Brass Lamp Holder UN Switched 1/2" Small Bayonet SBC Bulb Holder & Threaded Rod

Brass Lamp Holder Switched - Bayonet BC 1/2" Bulb Holder & 10mm Reducer *UK*

Brass Lamp Holder Switched Bayonet BC Bulb Holder 1/2" & Flange Plate *UK*

Brass Lamp Holder Switched - Bayonet BC - Bulb Holder 1/2" Thread *UK Stock*

Brass Lamp Holder Small Bayonet SBC 1/2" - Bulb Holder & Wood Nipple *UK Stock*