Shine-CO 1819 Waterproof Floating Flameless LED Tea Light Yellow Lighting Battery Powered Romantic Set 12 Flickering Candles Votive Style - Fake Candles This floating candles are floating on water, smoke-free, battery-powered, flameless LED lights, 12 pieces in one package. Candel size: 1.4x1.6 inches. Standard size which fits into any votive or tealight holder. Each piece has an On/off switch for easy operation This LED lights are Energy-saving, economical lithium ion CR2032 batteries(included in each tealight) that will last about 50 hrs of non-stop use,make flameless candles last much longer than traditional tea lights. Realistic amber flickering flameless LED candles fit in any candle holder or votive. Setting a mood and romatic evenings to parties, weddings, night lights. Before using, screw the switch tight, then put it on the water, and candles will light up.Please make sure to tightening the switch.