#taillight__tail_lamp__rear_light__rear_lamp  lamp (usually red) mounted at the rear of a motor vehicle
  supertype:  lamp  an artificial source of visible illumination
  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

No statement uses or specializes taillight; click here to add one.