Glow dancers flickering flame real wax ivory dancing realistic candle ultra safe with no smoke smell or risk of fire everlasting does not burn away made from real wax the led bulb looks just like a real flame auto onoff timer means the realistic flame will last for 6 hours then switch itself off for 18 hours for a longer lasting battery life this function is ideal for providing a welcoming glow when you return home from a long day can also be switched on and off manually requires 3 x aaa ba