Eywamage Clear Glass Flameless Candles with Remote, Flickering Realistic LED Battery Pillar CandlesProduct details Realistic Glass Flameless Candles Real wax + 3D flame + black wick + gold glass = Most realistic glass flameless candles, flickering softly and giving off a warm white glow, creating a cozy feeling Remote Control & Timer Function You can control 3 glass led candles with remote(on off, bright dim, 4 8 hours timer function), remote range is 16ft(Max). Battery Operated Glass LED Candles These battery glass candles requires 2 x AA battery