It would help if you typed in the Model and Year. I suggest placing it in your signature so people know what you are referring to.
You can see the parts (Model S Feb 2012 - Mar 2016) here:
Parts Catalog
LAMP ASY, REAR LICENSE PLATE
1034341-00-B
The picture you posted looks like
Abstract Ocean's LED License Plate Bulb Kit for Model S (
pre August, 2014 only).