Built-in dimensions (headlights)
In order to ensure a precise fit when replacing a headlight there are standards for headlight sizes. These are mainly given in inches.
Typical sizes for round headlights
- 7 inches
- 5¾ inch
- 4¾ inch
- 90 mm
- 110 mm.
Typical sizes for square headlamps
- 4×6 inch
- 5×7 inch