ScentSationals Large Electric Wax Warmer - Cross Red A power cord is used to obtain energy for a safe heat source to melt ScentSationals Fragrance Cubes No flame; Illuminated soft light provides a gentle glow to your kitchen, room, or bathroom Candle wax warmer melts fragrant wax cubes to fill your room with a wonderful aroma Wax warmer provides a safe, clean heat source without any soot residue A variety of highly fragranced, custom-scented wax cubes are sold separately. Try them all!