... time: 150-170hours. 3)very smart AAA battery candleLed Remote Control Candle(Munufacturer): 1.Munufacturer ... protection, energy conservation, LED products,2, With a AAA battery or rechargeable batteries3, A new layout and design, ... of the remote control, the candles will light or out at the same time. Only candles ... the "On" button in yr hand, all candles light at the same time, press "OFF", all candles ...