The adapter has a screw connector and a bayonet cap B22 socket, making it compatible with a wide range of lighting technologies. It is a high-quality E27 converter model that is perfect for use in various light fittings.
eBay
Hero 3 extra-sized frame with adapter screw Housing Case Border + Tripod Adapter Mount + Screw for GoPro Hero 4 3
Aliexpress UK
The B22-E27 Adaptor Converter is a modern and sleek light holder designed for easy installation. Made from black plastic, this wall plug-in unit features a screw connector for B22 bulbs and operates on 240V lighting technology. Perfect for converting Edison screw bulbs to bayonet light holders, this adaptor is a convenient and practical solution for your lighting needs.
eBay
1/4 to 3/8 Inch Screw Adapter Mount Converter for Flash Mount Camera Holder Light Umbrella Tripod Monopod Screw Adaptor
Aliexpress UK
1x Small Bayonet B15s to E27 Light Bulb Adaptor. Edison screw (ES) [E27] female. The regulations vary from country to country.
eBay
4pcs Durable Male to Female Screw Adapter 1/4" 3/8" Mount Set Thread Screw Adapters Convert for Camera Tripod Light Stand
Aliexpress UK
【E27 to B22 Adaptor】This E27 to B22 lamp base converter allows you to choose from a wider variety of bulbs to fit your fixture or base instead of replacing the fixture with a new one. Practical and durable, simply screw the lamp base adapter into your original E27 lamp base, then into the B22 bulb.
eBay
Canon 10-18mm IS STM f/4.5-5.6 Lens EF-S to EF Metal Bayonet Mount Lens Adapter
Aliexpress UK
Edison Screw ES E27 To Bayonet BC B22 Light Bulb Adaptor Lamp Converter Holder The Edison Screw ES E27 to Bayonet BC B22 Light Bulb Adaptor Lamp Converter Holder is a versatile and convenient product designed for lighting fixtures.
eBay
1-10pcs Metal Camera Adapter Ring AI-M42 for Nikon AI Bayonet Lens to M42 Thread Mount Camera for FUJICA PRAKTICA SUPERFLEX
Aliexpress UK
Converts E27 screw base to B22 bayonet fitting. Convert your existing light fittings easily with this E27 to B22 bulb socket adapter. It allows you to use bayonet-style bulbs in screw-type lamp holders without rewiring.
eBay
Pixco B60-67mm /B50-62mm Metal Filter Adapter Suit For Hasselblad / Bay Bayonet 60/50 Lens to 67mm /62mmAccessory
Aliexpress UK
2x Small Bayonet B15s to E27 Light Bulb Adaptor. Edison screw (ES) [E27] female. The regulations vary from country to country.
eBay
Haoge Manual Lens Mount Adapter for Rollei 35 SL35 QBM Quick Bayonet Mount Lens to Sony E mount NEX Camera
Aliexpress UK
4x Edison Screw (ES) [E27] To Bayonet Cap (BC) [B22]. This adaptor allows you to use a bayonet cap light bulb in a Edison screw lamp socket. Light Bulb Adaptor.
eBay
Agnicy Telescope Accessories T2 to NEX for Sony Micro Single E Mount Bayonet Photography Adapter Ring M42*0.75mm T2 Thread
Aliexpress UK