--- Clear / LED Front Side-Markers     NISSAN S13 240SX (89-94) LED Front Side-Markers NISSAN S13 240SX (89-94) LED Front Side-Markers - Parking Light   NISSAN S13 240SX (89-94) LED Front Side-Markers - Signal Light     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.