{"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": "2026-05-18T08:46:29.000Z", "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": "-4631890229051072893", "datasetName": "Lighting efficiency and shares in the UK", "datasetVersion": "2022-11-01", "nonRedistributable": false, "display": {"unit": "lumen-hours per kWh"}, "schemaVersion": 2, "presentation": {}, "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": [{"id": 14798, "title": "Seven centuries of energy services: The price and use of light in the United Kingdom (1300-2000)", "producer": "Fouquet and Pearson", "citationFull": "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).", "urlMain": "https://www.jstor.org/stable/23296980", "urlDownload": "gAAAAABnRYZlXxepMAB9sIKn_qv_qmZn_zxaLMC7r6W0Pm4yDGaffkjMBQa1ovpzqTVnmQFcclmueGVS_TPk9_ethfFaKeAVFo7yRlvM-T5Vn56IJP1ZDGZzGF1pZQtvwvsWCYq7O_ZzRq9mGI439QHZ5s-0oewSvJFcpvI_Nc1EqVdsO-Hyb3hKhvCdXuR5Sg_E0gtagMAeh0KT8kAYTIxfAVtj29fY5yVUXXQU76CEkSRtenAVfSYjMD7hwik8ZFaG-fS-XRrP", "dateAccessed": "2024-11-26", "datePublished": "2006"}]}