Backto20s Flameless LED Tealight Candles with Wireless Remote Control 8-pack Realistic-looking wick, embedded LED creates the glowing and flickering effect of a real candle CR2032 Button Battery installed in each candle, lighting time lasts 48-72hours. Plus 8 bouns batteries. Equiped with a remote control to turn off/turn on all candles Set of 8 unscented flamless battery-operated tea light candles w/ wireless chip in each candle. Suit for parties and services where it creates dramatic on and off effect controlled by remote