Incredibly realistic dancing flame LED Candle, flame simulation technology makes the candles sway and flicker so convincingly. Light is created by LED,safe to use around children and pets, LED candles without real fire,never worry about fire-related accidents again. With one remote control,You could control all our candles. 10-key remote timer,once the timer is set,the candle comes on at the same time each day and stays on for either 2 hours/4 hours/6 hours/8 hours. Powered by 2 AA batteries