7.6cm wide x 15.2cm high, these candles are ideal for outdoor patio lantern decorations, without wax melting under the sun. Flameless outdoor candles are waterproof and can be used in all weather conditions throughout the year.Battery-operated pillar candles with timer: Simply turn on the bottom of the plastic LED pillar candle to start the timer program. With automatic timer function (6 hours on, 18 hours automatically off on each 24-hour period), no need to turn it on and off every day.