#headlight__headlamp  a powerful light with reflector; attached to the front of an automobile or locomotive
  supertype:  light_source__lightsource__light  any device serving as a source of illumination; "he stopped the car and turned off the lights"
  subtype:  foglamp  headlight that provides strong beam for use in foggy weather
  part:  Fresnel_lens
  part of:  electrical_system__electrical_part  equipment in a motor vehicle that provides electricity to start the engine and ignite the fuel and operate the lights and windshield wiper and heater and air conditioner and radio
     part of:  motor_vehicle__motorvehicle__automotive_vehicle  a self-propelled wheeled vehicle that does not run on rails

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