LED Candles Electric: Flickering flame LED, heatless, smokeless, odorless, windproof. Made of eco-friendly material, completely child and pet friendly, safety guaranteed. LED Flickering Candle: Flickering flame like real candles, gives realistic effect. There are 12 covers to dim the lights, and an on-off switch below each candle. Rechargeable LED candle: recharge the candles by USB interface of the computer or a powerbank (adapter not supplied ) via the supplied USB cable. You can also connect the station to an electrical outlet with your adapter. Recharge: there are 12 stations on the charging station, to charge all the candles at any time. A full charge takes 6-8 hours, and the battery life is 12-15 hours. Perfect decoration and mood lighting for Christmas, wedding, party, votive, evening, dinner, birthday, table , cafe, bar, living room, restaurant, hotel, etc.