The paraffin wax outside gives the LED Candle a realistic look, flameless candles are safe to use for children and are safe near curtains, beds and other home furniture. * Long battery life: more than 50 hours (1* CR2032 battery included) * Long LED lifetime: over 10,000 hours * Easy to turn on/off by remote control * Flame free, smoke free, and worry free candles let you enjoy the ambiance of candlelight safely.