Bethlehem Lights Flameless LED Wax Candle Fountain Light with Timer - Light Blue 480 hour battery life for flameless candle 120 hour battery life as a flameless candle & water fountain simultaneously Requires 3 D alkaline batteries (not included) or can be plugged in Built-in optional 5 hour timer function Each AquaFlame flameless candle fountain is made of real wax, LED lights, and features a high quaility water fountain with dry run protection.