Street lightingLight emitting diodeEnergy efficiencyPhotovoltaic based street lighting systemEnergy conservationKulasooriyage, C.S.Namasivayam, S.S.Udawatta, L.2019-10-012019-10-012015Engineer, 48(1):p.11-20https://dl-iesl.nsf.gov.lk/handle/1/1849Street lightingLight emitting diodeEnergy efficiencyPhotovoltaic based street lighting systemEnergy conservationAnalysis on energy efficiency and optimality of LED and photovoltaic based street lighting systemArticle