Luminara® Flameless Candle Battery Operated LED Fireless Flameless Candle with Pattened Luminara Realistic Flame Technology. Unscented. Includes Timer Mode Setting which turns the flame off after 5 hours. Requires 2 D Alkaline Batteries (not Included). Average Battery Life: 500 + - Hours. Luminara Dream Candles Flameless Candles LED Battery Operated Candle Collection. A Safe Alternative to Real Candles.