[irmark88]

You need the whole new light.

You'll remove the old light (box and all) from the bottom of the door and then insert the new box with LED lights into the opening.

Do you have all the parts you need?

 

[irmark88]

I think this is what you need:

http://mini.sewellparts.com/accessories-catalog/Exterior/F56-2014/7152.html