Ashleigh & Burwood London Lamp Fragrance Neutral, 1000 ml, Refills for Catalytic Lamps Home Scents, The Ashleigh & Burwood London Lamp Fragrance Neutral refill changes the scent in each space, depending on your mood. Characteristics: an airy, clean fragrance gives the whole space a beautiful fragrance How to use: Use according to the instructions included.