How long can magic candles last?

2-3 hours. The effect of magic candle generally lasts 2-3 hours, but the specific maintenance time depends on the quality of the candle and the ambient temperature. When using magic candles, you also need to pay attention to safety to avoid fire. Candle is a daily lighting tool, mainly made of paraffin. In ancient times, it was usually made of animal fat. It can burn and glow.