"reading light" meaning in English

{
  "forms": [
    {
      "form": "reading lights",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "reading light (plural reading lights)",
      "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": "1979 August, Graham Burtenshaw, Michael S. Welch, “O.V.S. Bulleid's SR loco-hauled coaches - 1”, in Railway World, page 398",
          "text": "Lighting was unimaginative for the standard stock with naked tungsten filament bulbs and metal reflectors. However, all compartments had individual reading lights above the seats with attractive glass shades.",
          "type": "quotation"
        },
        {
          "ref": "2021 December 29, “Network News: HS2 rolling stock”, in RAIL, number 947, page 7",
          "text": "Each seat must have a 230V socket, a USB socket, a coat hook, reading light and cup holder.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An electric light which sheds light on reading material a person wants to read."
      ],
      "id": "en-reading_light-en-noun-tW~i4Q8U",
      "links": [
        [
          "reading material",
          "reading material"
        ],
        [
          "read",
          "read"
        ]
      ],
      "related": [
        {
          "word": "booklight"
        },
        {
          "word": "reading-lamp"
        }
      ]
    }
  ],
  "word": "reading light"
}

{
  "forms": [
    {
      "form": "reading lights",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "reading light (plural reading lights)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "booklight"
    },
    {
      "word": "reading-lamp"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1979 August, Graham Burtenshaw, Michael S. Welch, “O.V.S. Bulleid's SR loco-hauled coaches - 1”, in Railway World, page 398",
          "text": "Lighting was unimaginative for the standard stock with naked tungsten filament bulbs and metal reflectors. However, all compartments had individual reading lights above the seats with attractive glass shades.",
          "type": "quotation"
        },
        {
          "ref": "2021 December 29, “Network News: HS2 rolling stock”, in RAIL, number 947, page 7",
          "text": "Each seat must have a 230V socket, a USB socket, a coat hook, reading light and cup holder.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An electric light which sheds light on reading material a person wants to read."
      ],
      "links": [
        [
          "reading material",
          "reading material"
        ],
        [
          "read",
          "read"
        ]
      ]
    }
  ],
  "word": "reading light"
}