1,Material:High quality metal and plastic
2,Size:6.5x3.6cm/2.6x1.4inches
3,Allowing adaptation of light fittings sockets to use other bulb types or allow short LED bulbs to be used in spot light fixtures
4,Easy to use,just plug the blub and bulb holder

This adapter is an extension for a standard medium-base socket.
Type:E27 to E27.
Volatage:Suit for all voltage.
Color:silver tone,white.
Color:show as pictures.

Package include:
1 x E27 to E27 bulb holder adapter