{"id":540248,"name":"efficiency_lighting_uk","unit":"lumen-hours per kWh","description":"The efficiency of lighting measures the output of light per unit of energy. It's measured in lumen-hours per kilowatt-hour (kWh).","createdAt":"2023-01-11T15:37:58.000Z","updatedAt":"2025-10-23T19:41:20.000Z","coverage":"","timespan":"1700-2000","datasetId":5862,"columnOrder":0,"shortName":"efficiency_lighting_uk","catalogPath":"grapher/fasttrack/2022-11-01/lighting_efficiency_uk/lighting_efficiency_uk#efficiency_lighting_uk","type":"int","dataChecksum":"13009542326972501361","metadataChecksum":"-5806509295240978219","datasetName":"Lighting effiency and shares in the UK","datasetVersion":"2022-11-01","nonRedistributable":false,"display":{"unit":"lumen-hours per kWh"},"schemaVersion":1,"presentation":{},"source":{"id":27267,"name":"Fouquet & Pearson (2006). Seven centuries of energy services: The price and use of light in the United Kingdom (1300-2000).","dataPublishedBy":"Fouquet, R., & Pearson, P. J. (2006). Seven centuries of energy services: The price and use of light in the United Kingdom (1300-2000). The energy journal, 27(1).","dataPublisherSource":"","link":"https://www.jstor.org/stable/23296980","retrievedDate":"2024-11-26","additionalInfo":""},"dimensions":{"years":{"values":[{"id":1700},{"id":1750},{"id":1800},{"id":1850},{"id":1900},{"id":1950},{"id":2000}]},"entities":{"values":[{"id":355996,"name":"Candles","code":null},{"id":37243,"name":"Electricity","code":null},{"id":29303,"name":"Gas","code":null},{"id":355998,"name":"Kerosene","code":null},{"id":355997,"name":"Whale Oil","code":null}]}},"origins":[]}