Classic Glow Battery Operated Candles with Timer,12 Flameless Candles, Frosted Flickering Tealight, Dia. 1.4 WITH TIMING FUNCTION(6 Hours on and 18 Hours Off) Standard size fits any votive or tealight holder Everlasting glow flameless tea light Flameless - no fire risk or smoke.Each Tea light uses 1 x CR2032 batteries (included)+ Extra Pack of 6 Batteries When you turn over the little lights there is nothing but an on/off switch. No need to shut them off. Turn them on, leave them be, and they will shut off by themselves.timer element is great - 6 hours on, 18 hours off If timing is not needed, just turn them on and off as required. LED lights - energy-saving, zero carbon emission FOR ALL TYPES OF OCCASIONS -The LED are perfect substitutes for actual candles where an open flame may be prohibited, or where it is preferable to have the light automatically extinguish. Perfect for many applications,