12-battery-powered RED NON Flickering Flameless LED Frosted Tealight Candles Battery Powered, Electric Tea Lights Are Safe, Smokeless and Give Off No Heat +Free Extra pack of 6 batteries((its only red when its on) Standard size fits into any votive or tealight holder Energy-saving, smoke-free, flameless LED lights, zero carbon emission On/off switch for easy & convenient operation Each Tea light uses 1 x CR2032 batteries (included)