AGPTEK 12 Pack Warm White Battery Floating LED Candle Flameless Tea Light Waterproof for Decoration of Birthday Party Wedding Thanksgiving Christmas Occasions AGPTEK WATERPROOF FLAMELESS floating tealight candles are perfect for lighting up vases, bowls, or any water filled containers. Battery-Operated. The bottom twists off to replace battery Battery type:CR2032(offered) Watrer Sensor-Switch:Simply let it float on water, it will light up! And dry to turn off. 30-70hours battery life and stable working performance. 12 packed Perfect for decoration of parties, outdoor wedding reception,Christmas, Thanksgiving, hotels, restaurants, lounge, bars & those special occasions.