This adapter allows you to use Screw Light Bulb in a Lamp Socket. Easy to install just as you would a light bulb nice tight fit not to loose. Nicely made and useful adaptor to have. These are great to make use of those bulbs that have a screw fit and you want to pop them into a bayonet fixing.
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E14 to B22 Lamp Holder Adapter Converter Small Screw to B22 Bulb Socket Adapter for Home Lighting
Aliexpress UK
E27 Bulb Light Holder Flexible Socket Led Lamp Adapte Converter Plug Base Switch. Interface: E27. Very popular bulb holder, it can be used wherever there is socket. No wiring, plug and play, as long as there is a socket, you can use it.
eBay
B22 to E27 Light Bulb Adaptor B22 To Edison Screw E27 Lamp Converter Holder Light Socket Adapter Lamp Holder Lighting Parts
Aliexpress UK
The light bulb adapter converter is easy and convenient for you to install and use for its practical and useful design, it will bring great convenience to your daily life. Well, if you have you don’t need to worry about that problem anymore.
eBay
E27 LED Light Bulb Lamp Holder Flexible Extension Adapter Socket Extend E27 to E27 Adapter Converter Wall Base Holder Screw
Aliexpress UK
Expand the light bulb socket and quickly convert the E26/E27 socket to an E39/E40 screw socket. screw this adapter into the existing E26/E27 socket to install without replacing the existing lamp. Compact and lightweight, this adapter fits E26/E27 socket and E39/E40 base /halogen/CFL bulbs (up to 250V, 4A and 1000W).
eBay
GU10 to E26/E27 Adapter GU10 Bayonet Base to E26/E27 Edison Screw Bulb Socket Adapter Converter
Aliexpress UK
Type: B22 to GU10 Light Lamp Bulbs Adapter Converter. 2 Pcs B22 to Gu10 Lamp socket converter. Converts a Bayonet B22 Socket to an GU 10 Small Screw Fitting for LED, lamp and halogen. Easy to use, no need tools to install, just screwing into existing socket, looks like a part of the socket.
eBay
1-10PCS LED Light Bulb Lamp Holder Flexible Extension Adapter Socket Extend E27 to E27 Adapter Converter Wall Base Holder Screw
Aliexpress UK
E27 to B22 Holder Edison socket base. 2/4/6/8 X E27 to B22 Lamp Holder Converter. Lightweight and small design. High temperature resistant, anti-burning PBT and anti-aging. Convenient and practical, easy to install and use.
eBay
led Lamp base Socket Converter B22 To Screw E27 to B22 Light Bulb Adaptor Bayonet Holder AC power Adapter Lighting Parts
Aliexpress UK
This pack includes two modern white plastic light bulb adaptors that convert Bayonet SBC B15 sockets to Small Screw E14 SES sockets. They are energy-efficient LED adaptors with easy installation and a 3-year manufacturer warranty. The adaptors have a 240V voltage and 3A amperage, suitable for wall plug-in power sources. Each adaptor measures 3cm in length, 5cm in height, and 1cm in width, with a weight of 0.5kg. Made in China.
eBay
NEW socket adapter B22 to E27 Screw Socket LED Halogen Light Bulb Lamp Holder Converter Adapter
Aliexpress UK
Lamp Light Bulb Status Screw E27 To Bayonet Cap B22 Adapter Converter.
eBay
1 Pc/5 Pcs B22 To E27 Converter-Lamp Socket Adapter Light Bulb Base Converters Bayonets To Screw Adapter Holder Set
Aliexpress UK