Electric Oil Warmer Diffuser Wall Plug-In Night Light Lamp: These plug-in oil warmers plug directly into your wall outlet. No power cords are needed. No flames to worry about. Add your favorite fragrance or scented oil by placing one or two drops into the top dish and plug warmer into outlet. This luxury electric oil warmer is made of glass. Not only used as a fragrance oil burner but as a lamp or night light for any room in your home. The oil warmers have a dimmer switch that can be used to adjust the 35W halogen light bulb , from low to high, to increase or decrease the intensity of the fragrance coming from the heated oil. Dimensions: 5″ x 5″ x 7″. The perfect gift for any occasion or holiday!