An bayyana Hong Kong a matsayin birni mafi muni a duniya wajen gurɓatar haske . Yankunan kasuwanci da na zama Mong Kok, Tsim Sha Tsui da Causeway Bay an gano su ne wuraren da suka fi fuskantar ƙazamin haske. Sakamakon haskoki da allunan tallace-tallace na LED, sararin Hong Kong ya ninka fiye da sauran biranen. Batun gurbacewar haske a Hong Kong ya yi fice a bainar jama'a a shekara ta 2008, kuma gwamnati ta fara nazarin manufofin shekara mai zuwa, wanda ya ƙare a cikin shekarata 2011-2015 "Task Force on External Lighting" don duba matsalar., ciki har da zagaye biyu na shawarwarin jama'a a cikin shekarar 2013. an ba da shawarar cewa kada a gabatar da ka'idoji ko doka, saboda babu ra'ayin 'mafi rinjaye' kan batun. A cikin watan Afrilun shekarata 2016, gwamnati ta bi shawarar rundunar gabatar da yanayin hasken ta "Charter on External Lighting" na son rai kawai wanda 'yan kasuwa za su yarda su kashe hasken waje tsakanin 11:00 PM zuwa 6:00 AM. Na dabam, batun kuma ya sami sha'awar ilimi.