When doing replacement or upgrading on 2012 Lexus LFA, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

High Beam and Low Beam Headlight 2012 D4S
Back Up Light 2012 1156
Front Side Marker 2012 194
Front Turn Signal 2012 7440NA
License Plate 2012 168
Rear Side Marker 2012 194
Rear Turn Signal 2012 7440
Courtesy 2012 194
Trunk 2012 194