F 450 2WD Super Duty V10-6.8L VIN V (2005)
6. NOTE: The vertical wall screen must be a minimum of 2.4 meter (8 ft) wide.
Park the vehicle on a level surface approximately 7.6 meters (25 ft) from the vertical wall or screen directly in front of it.
7. The correct visual aim for the fog lamps is with the top edge of the high-intensity zone 10 cm (4 in) below the horizontal center of the fog lamps.