"candle power" meaning in English

{
  "forms": [
    {
      "form": "candle powers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "candle power (usually uncountable, plural candle powers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "candlepower"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1944 July and August, “London Railway Stations in 1893”, in Railway Magazine, page 201, taken from The English Illustrated Magazine of June 1893",
          "text": "The electric light system at Paddington is a very large one. There are 101 of these big lights of 2.000 candle power each, 4,000 of 25, and 23 of 100 candle power respectively, […].",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of candlepower"
      ],
      "id": "en-candle_power-en-noun-fmdedFql",
      "links": [
        [
          "candlepower",
          "candlepower#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable",
        "usually"
      ]
    }
  ],
  "word": "candle power"
}

{
  "forms": [
    {
      "form": "candle powers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "s"
      },
      "expansion": "candle power (usually uncountable, plural candle powers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "candlepower"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "English uncountable nouns"
      ],
      "examples": [
        {
          "ref": "1944 July and August, “London Railway Stations in 1893”, in Railway Magazine, page 201, taken from The English Illustrated Magazine of June 1893",
          "text": "The electric light system at Paddington is a very large one. There are 101 of these big lights of 2.000 candle power each, 4,000 of 25, and 23 of 100 candle power respectively, […].",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative spelling of candlepower"
      ],
      "links": [
        [
          "candlepower",
          "candlepower#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable",
        "usually"
      ]
    }
  ],
  "word": "candle power"
}