Mai hana ruwa jerin haši an kera su na musamman don nau'ikan aikace-aikacen waje, ana amfani da su sosai a masana'antar hasken waje da masana'antar kayan lambu kamar fitilun shimfidar wuri, fitilun titi, fitilun tabo da fitilun girma.
Ana sayar da su a duk faɗin duniya, musamman a Turai, Amurka, kudu maso gabashin Asiya, Gabas ta Tsakiya, Oceania. Dukkansu sun dace da EN61984, GB/T34989, UL2238 kuma CQC TUV UL ta tabbatar.