It can convert E27 base to the powered socket that can be plugged into a common 2-pin plug.
It is used to connect your E27 lamp socket for EU plug.
Suitable for home and studio daylight bulbs in photographic use.
Type: Lamp socket
Material: ABS+metal+electronic component
Usage: E27 interface sh.ift to 2-pin EU plug, general
1 x E27 To EU plug lamp holder(bulb not included)