Browse and discover our unique LED Colour Changing Aroma lamps. Suitable for use with essential oils and wax melts. These delightful lamps are sure to impress with their stylish and contemporary appeal. If you feel like sticking on a colour, just switch the lamp off and on when the desired colour arrives on your lamp. The colour will stick for the rest of the evening. When you turn it on the next day, it will start the colour changing cycle again.