Backto20s&reg; Rechargeable LED Tealight Candles with Wireless Remote Control 6-pack Candles last over 12 hours(15 hours for Yellow mode and 9 hours for color changing mode). Charging time 4-6 hours. Set of 6 luxury unscented flamless Rechargeable tea light candles w/ wireless chip in each candles. Equipped with a remote control to turn off/turn on all candles. Realistic-looking wick, embedded LED creates the glowing and flickering effect of a real candle. Candles are Rechargeable, charging station is included. Suit for parties and services where it creates dramatic on and off effect controlled by remote.