Symbol 2458 from ISO 7000 - Title/Meaning: Elevated headlights Function/description: To identify the control that activates or deactivates a light source located in the front of the vehicle above normal headlamp height. To indicate the operational status of the elevated headlights.
Additional information: 
On road vehicles: loading platform and rear axle may be omitted if not needed.
Own work using: iso.org/obp/graphics/grs/5f3488da-6a50-4b40-b0eb-5ad5039ab6dc 200.png
Vectorization:  Mrmw