WYZworks Flameless, smokeless and long lasting, safe to use. Incredibly realistic dancing flame LED Candle, flame simulation technology makes the candles sway and flicker so convincingly. No hot/dirty and dripping wax to deal with. Realistic light. Theres nothing quite like the hypnotic flicker of candle light, no matter at home,office or dinner table. Few things are more cozy or relaxing. Unfortunately, traditional candles are inconvenient to light, a pain to clean, and last a few hours at most