{"aspect_id":"AS47","aspect_name":"luminous-efficacy","aspect_reference":null,"aspect_symbol":"\\nu_\\mathrm{V}","name":"luminous-efficacy candela second cubed per kilogram per metre squared","scale_id":"SC1299","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"\\nu_\\mathrm{V} cd.s3.kg-1.m-2","unit_id":"UN235","unit_name":"candela second cubed per kilogram per metre squared","unit_reference":null,"unit_symbol":"cd.s3.kg-1.m-2"}