I found where the tail lights are comming from :
RENAULT 16 type TS.
I ask a french RENAULT specialist and he told that the Renault R16 TS changed for these specific tail lights in september 1970.
But I dont know if those are original on a Pantera.
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.