Tea lights are small, cylindrical candles typically encased in a thin metal or plastic holder. They are designed to burn for several hours, providing a gentle and warm glow. Often used for ambiance, they are popular in homes, restaurants, and during special occasions. These candles are versatile and can be placed in various settings, such as candle holders, lanterns, or even floating in water. Tea lights are available in a range of colors and scents, making them suitable for different moods and themes. Their compact size allows for easy placement and decoration.