ive bought some morette headlights for my mk6 escort van. my stadrard light have 3 bulbs 1 sidelights, 1 for dipp and main 1 indicater. the morettes have 1 sidelights 1 dipp and main and indicater but theres another bulb in the inner light. does anyone know what thats for before i start wiring them in? a front fog maybe? Thanks