Quattro Stagioni 500ml Jar with lampholder and cord grip 
All you need to do is add the flex of your choice.
You can have a maximum 25w lamp with a Edison Screw cap or E27 style bulb but please note that this is a small jar so you will only be able to fit a Golf Ball type lamp.
Total height (excluding the cord grip) is 137mm
This must be wired with a 3 core flex to provide and earth connection to the lampholder.