3. Beautiful and elegant, suitable for all kinds of candle holders. 1. Safety and environmental protection, no heat, and avoid the occurrence of flame fire. 4. It can be used as a night light for lighting and other decorative purposes. 2. Second, the continuous lighting time is long, much longer than the lighting time of ordinary candles. 5. High-fidelity candle light, the light flickering like candle light is real and natural.