Electric Plug in or Kapoor Dani can be used as a night lamp as well as aroma lamp for home fragrance Put 5 to 7 drops of Aroma Oil in the above bowl with water and plug in the Kapoor Dani in few minutes the water gets heat up and the fragrance spreads in the room For using Camphor place the camphor in the bowl of the Kapoor Dani and plug in with the heat of the diffuser the camphor spreads in the atmosphere There is a black ONOFF switch in the Kapoor Dani if the switch is in OFF mode then this kapoor dani will work as a Night lam that means the above bowl will not heat up OnOff switch is for the heater of the Kapoor Dani While using Kapoor Dani as a Diffuser Black OnOff switch should be in ON mode otherwise the heater of the plugin diffuser will not work Easy to use easy to install Clean with a dry cloth Plug in electric Aroma diffuser also known as Kapoor Dani leaf shaped colored glass beads are pasted on the glass bowl in a lovely flower shape sequence This Kapoor dani can be used as Night Lamp as well as Kapoor dani or Electric Plugin diffuser It is easy to use