Desire Aroma “Be Happy” Fragrance Oil 500ml Refill “ Be Happy” is an uplifting fragrance which contains the zesty essential oils of Orange, Grapefruit and Mandarin. Designed to work with Desire Aroma Air Purifying Fragrance Lamps , each fragrance contains aromatic essential oils and 90% isopropyl alcohol . *Desire Fragrance Lamps available to purchase separately. Desire Fragrance Oils can only be used with Desire Aroma Air Purifying Fragrance Lamps . Do not use with other types of fragrance diffusers. Bottle Capacity: 500ml. How does it work? Air-purifying fragrance lamps fill your home with a delightfully fresh scent, but they also diffuse ultra-fine alcohol particles through the air which eliminate bad smells. You can use the Desire Fragrance Lamps in any room of your house or apartment: living room, bathroom, kitchen, office, bedroom, or hallway entrance.