| 1 | Optical center of low beam (dimple in lens) |
| 2 | Low beam centerline |
| 3 | High beam |
| 4 | Low beam |
| 1 | Line perpendicular to wall |
| 2 | Distance from floor to center of low beam |
| 3 | Distance from headlamp to wall: 5 m (16.4 ft) |
| 4 | Top edge of headlamp beam |
| 5 | Horizontal line equal to distance from floor to center of low beam |
| 6 | Vertical centerline |
| 1 | Line perpendicular to wall |
| 2 | Low beam optical centerline measurement |
| 3 | Distance from headlamp to wall: 5 m (16.4 ft) |
| 4 | Top edge of headlamp beam |
| 5 | Horizontal line equal to low beam optical centerline measurement |
| 6 | Vertical centerline |