"reading-lamp" meaning in English

{
  "forms": [
    {
      "form": "reading-lamps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "reading-lamp (plural reading-lamps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1963 March, “The Clacton express electric multiple-units enter service”, in Modern Railways, page 173",
          "text": "[...] and the neat reading lamps on the underside of the luggage racks, under passenger control, are an attractive feature of the first class compartments.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A small indoor lamp designed to be used for reading at night."
      ],
      "id": "en-reading-lamp-en-noun-YAI-mDrc",
      "synonyms": [
        {
          "word": "reading light"
        }
      ]
    }
  ],
  "word": "reading-lamp"
}

{
  "forms": [
    {
      "form": "reading-lamps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "reading-lamp (plural reading-lamps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1963 March, “The Clacton express electric multiple-units enter service”, in Modern Railways, page 173",
          "text": "[...] and the neat reading lamps on the underside of the luggage racks, under passenger control, are an attractive feature of the first class compartments.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A small indoor lamp designed to be used for reading at night."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "reading light"
    }
  ],
  "word": "reading-lamp"
}