Allowed to install 2 bulb in 1 socket to increase the lightness. Allowed to installed on the ceiling to convert E 14 sockets. 1 Lamp socket converter (Light bulbs are NOT included). The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Led Base Light Lamp Bulb Socket for E27 To 2-E27 Splitter Adapter Lamp Holder E27 Socket Bulb Holder Adapter
Aliexpress UK
1x Bayonet Cap (BC) [B22] to 2x GU10 Light Bulb Splitter Adaptor. Bayonet Cap(BC) [B22] male to 2x GU10female. E27 to 2x E27 Splitter Lamp Holder is 74mm high by 74mm wide (27mm screw to 2x 27mm screw).
eBay
3 PCS / lot E27 LED Base Light Lamp Bulb Socket E27 to 2-E27 Splitter Adapter lamp holder E27 socket bulb holder
Aliexpress UK
Allows B22 bulb to be used with E27 lamp socket. 1 x B22 To E27 Lamp Socket Converter Splitter. BC to E27 adaptor (22mm Bayonet to 2 27mm screw). You don’t need to worry about that problem any more.
eBay
E27 LED Bulb Lamp Holder 3 in 1/4 in 1/5 in 1/ 6 in 1 85-265v E27 Base Socket Splitter LED Lamp Socket Light Bulb Adapter Holder
Aliexpress UK
Bayonet Cap (BC) [B22] to 4x GU10. Fit in a B22 socket to allow you to use four GU10 light bulbs in one socket for even better illumination. Bayonet Cap(BC) [B22] male to. Light Bulb Splitter Adaptor.
eBay
E27 to E27 LED Bulb Lamp Holder 2 in 1/3 in 1/4 in 1/5 in 1 E27 Base Socket Splitter LED Lamp Socket Light Bulb Adapter Holders
Aliexpress UK
No need install tools. Simply screw the socket adapter into E27 socket, then screw in E27 bulbs. E27 bulb splitter socket is made of fireproof material, anti-aging and anti-burning. 3/4/5/6-in-1 E27 light bulbs socket adapter allows 3/4/5/6 bulbs installed to one socket.
eBay
Screw E27 LED Base Light Lamp Bulb Socket E27 To 2-E27 Splitter Adapter Lamp Holder E27 Socket Bulb Holder
Aliexpress UK
Allows B22 bulb to be used with E27 lamp socket. 1 x B22 To E27 Lamp Socket Converter Splitter. BC to E27 adaptor (22mm Bayonet to 2 27mm screw). You don’t need to worry about that problem any more.
eBay
E27 to E27 LED Bulb Lamp Holder 2 in 1/3 in 1/4 in 1/5 in 1 E27 Base Socket Splitter LED Lamp Socket Light Bulb Adapter Holder
Aliexpress UK
Simply fit this lamp holder to a B22 socket to allow you to use four E27 light bulbs in one socket for even better illumination. Bayonet(BC) [B22] male to 4. This adaptor allows you to use 4 Edison screw light bulbs in a single bayonet lamp socket.
eBay
E27 LED Bulb Lamp Holder 2 in 1/3 in 1/4 in 1/5 in 1 E27 Base Socket Splitter LED Lamp Socket Light Bulb Adapter Holder
Aliexpress UK
Base type:B22 to E27 base. We'd like to settle any problem in a friendly manner. 1x Bulb Base Adapter. It's just take you 1 minute. Color: White. Because the unpaid dispute will not be closed automatically, and we may ignore it.
eBay
Car Cigarette Lighter Socket Splitter 12V-24V Socket Splitter Power Adapter PD QC3.0 Fast Charging Dual USB With Voltage Display
Aliexpress UK