A 1.5-2kg Himalayan salt rock aroma lamp. Place some water and a few drops of fragrance oil in the glass dish in the top of the lamp and the heat from the bulb will warm up the oil. Cleanse negative environmental energy . Natural product which may vary slightly from photographs shown . Not suitable for use with wax melts due to the size of the dish. This product includes a UK 3-pin plug. Best kept switched on to avoid weeping - low energy consumption.