"feux de route" meaning in French

{
  "head_templates": [
    {
      "args": {
        "1": "m-p"
      },
      "expansion": "feux de route m pl (plural only)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Auto parts",
          "orig": "fr:Auto parts",
          "parents": [
            "Automobiles",
            "Automotive",
            "Vehicles",
            "Transport",
            "Machines",
            "All topics",
            "Technology",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "high-beam (automobile's headlights adjusted to brighten a longer distance)"
      ],
      "id": "en-feux_de_route-fr-noun-dK6QFDPK",
      "links": [
        [
          "high-beam",
          "high-beam"
        ]
      ],
      "related": [
        {
          "word": "feux de croisement"
        },
        {
          "word": "feux de position"
        },
        {
          "word": "feux de détresse"
        }
      ],
      "synonyms": [
        {
          "word": "grands phares"
        }
      ],
      "tags": [
        "masculine",
        "plural",
        "plural-only"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/fø d(ə) ʁut/"
    }
  ],
  "word": "feux de route"
}

{
  "head_templates": [
    {
      "args": {
        "1": "m-p"
      },
      "expansion": "feux de route m pl (plural only)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "feux de croisement"
    },
    {
      "word": "feux de position"
    },
    {
      "word": "feux de détresse"
    }
  ],
  "senses": [
    {
      "categories": [
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French multiword terms",
        "French nouns",
        "French pluralia tantum",
        "French terms with IPA pronunciation",
        "fr:Auto parts"
      ],
      "glosses": [
        "high-beam (automobile's headlights adjusted to brighten a longer distance)"
      ],
      "links": [
        [
          "high-beam",
          "high-beam"
        ]
      ],
      "synonyms": [
        {
          "word": "grands phares"
        }
      ],
      "tags": [
        "masculine",
        "plural",
        "plural-only"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/fø d(ə) ʁut/"
    }
  ],
  "word": "feux de route"
}