12-battery-powered Flameless Candle LED Frostet Fast Color- Changing Tealight Candles Battery Powered, Electric Tea Lights Are Safe, Smokeless and Give Off No Heat Standard size fits any votive or tealight holder Flameless  no fire risk or smoke Flameless Candles LED lights  energy-saving, zero carbon emission On/off switch for easy & convenient operation light uses 1 x CR2032 batteries (included)