The Energizer LED Flameless Wax Candle Collection with realistic flicker comes in a variety of colors, sizes and scents and is backed by Energizer's 1 year limited product warranty. The warm white LEDs never need replacing and a convenient timer, located on the bottom of the candle, allows you to set the candle to run for 4, 6 or 8 hours at a time. The timer turns on at the same time every day for 4, 6 or 8 hours.These flameless wax candles can go where traditional candles can't and are safe to use around children and pets. With a unique flicker pattern that only repeats after 72 hours, these flameless wax candles are far more sophisticated and realistic than others. The Energizer LED Flameless Wax Collection with realistic flicker: Safe for Anybody, Anytime, Anywhere.