Day-light opening (more usually abbreviated to DLO) is a design term referring to the shape of a car's side windows.
The DLO is one of the most influential features in the form and character of a car's shape.
Day-light opening (more usually abbreviated to DLO) is a design term referring to the shape of a car's side windows.
The DLO is one of the most influential features in the form and character of a car's shape.