About This Fragrance The rich, creamy aroma of vanilla cupcakes with hints of lemon and lots of buttery icing. Fragrance Notes: Vanilla Icing, Malted Sugar Cake Batter, Chocolate Cocoa, Vanilla Bean. About Car Powered Fragrance Refills Using the car\'s built in 12v power outlet, Yankee Candle Car Powered Fragrance Diffuser offers an alternative way to provide long lasting fragrance on the go. The mess free, Yankee Candle fragrance refill, is heated through the device when plugged in, providing car filling, true to life fragrance for up to 60 days. With Yankee Candle Car Powered Fragrance, you are in control. Featuring three adjustability settings built into the device, easily release more or less fragrance when you need it the most. The device will light up when switched on, so you know when the diffuser is active.