Yankee Candle ScentLight is a battery-operated portable diffuser with an artisan-inspired glass shade that provides the perfect combination of fragrance and ambiance. The quiet fan technology fills the room with fragrance, while a light emits a soft, candle-like glow creating a soothing, welcoming atmosphere. Refill Cartridges are completely mess-free. Use the timer feature to diffuse fragrance for 5 hours a day, every day, for up to 30 days per refill. This kit includes a blue Yankee Candle ScentLight and a ScentLight Refill in Pink Sands.