Samyo Set of 24 Battery Flameless & Smokeless Color-changing LED Tealight Candles Battery-powered color-changing LED tealight candles change through 7 rainbow colors risk-free, flameless candlelight, Energy-saving and zero carbon emission. Standard size fits into any votive or tealight holder. On/off switch, easy & convenient operation. 24 candles in one package with lithium ion batteries included.