For the person who hesitates to burn a candle, they have the answer! The bulb in their product melts the candle, in just a few hours, as it sits in their unique metal rack giving a scent without any open flame. Use their candle warmer refills or melt regular jar candles up to 4.75" wide or oval candles that do not fit in ceramic warmers. Plus you get the added benefit of lovely night light on nearby walls! Wired with one E12/candelabra socket, 60 watts max. Has a 3' cord and line switch. 40-Watt bulb and wire rack included. Handcrafted in Pennsylvania. Designed to be used with a 4" diameter straight-sided jar candle.