Set of Three Real Wax LED Pillar Candles, Each with Timers (4", 6" and 9" Tall) Pick a time and turn them on; these high quality tapers stay on for 8 hours, then turn themselves off for 16 hours, and then they automatically turn themselves back on the next night at the same starting time! All are 3.25" diameter with realistic flickering amber LED's. Each takes 3 AA batteries (not included).