Xcellent Global Set of 12 LED Timer Candle Lights Mood Lights Tea lights Heavy Dripping Flashing Flameless Tea Lights for Wedding, Party, Christmas, Xmas, Festival Decorations LD071 Timer function: turn it on, it lights up for 6 hours and then turns off automatically for 18 hours in 24 hour cycle, save the trouble to turn it on and off every day. Last up to 70 hours(battery included), battery is replaceable. Perfect for events where children might be present and outdoor events where wind may cause some problems. You can enjoy brightness for hours. Each light size 3.6*4.5 cm LED Candles flashing and Glowing Like Real Candles. Total 12 Led candles with heavy dripping make the wonderful romantic atmosphere.