The Arbor Edison Bulb Illumination Warmer The Arbor Edison Bulb Illumination Warmer features a exposed filament bulb and white metal design and has the decor feel of a vintage garden. Here are the key elements of our Edison bulb Illumination warmers * Use an Edison bulb to warm wax melts in the dish releasing their fragrance. * The soft glow of the bulb creates the ambiance and fragrance of a lit candle, without flame, soot or other pollutants. * Elegant home décor is the focus of every Candle Warmers Etc. product. Use each of them to compliment your personal taste. Simply add wax melts to the dish, turn it on and enjoy your favourite fragrance as it spreads through the room.