--- J-spec LED Front Side-Markers        NISSAN R35 GT-R (09+) LED Front Side-Markers NISSAN R35 GT-R (09+) Factory Front Side-Markers         Difference between single & dual function configurations: Single Function LED: choice of white or amber LEDs. This side-marker can be wired as a parking lamp or as a signal, but not both. Dual Function LED: uses one strip of white LEDs for parking lamp function, secondary strip of amber LEDs for side-signal functionality.   Illumination Photos: NISSAN R35 GT-R (09+) LED Front Side-Markers - Parking Light   NISSAN R35 GT-R (09+) LED Front Side-Markers - Signal Light   NISSAN R35 GT-R (09+) Factory Front Side-Markers - Parking Light