Geared up this a while back. The theory was to exchange ALL bulbs to LEDs. Have to double-check the precision of the information though. Proton did try and export the Saga for the US of A, even so the Saga liked most of its good results on  household turf. It https://saga-aeroback75284.nizarblog.com/34335877/the-ultimate-guide-to-saga-aeroback