A 3'6 inches candle refers to a candle that is 3 feet and 6 inches tall. This large-sized candle is commonly used for decorative purposes in events, weddings, and religious ceremonies. Its height makes it a prominent centerpiece, creating a dramatic visual impact. When lit, it provides a significant amount of light, adding to the ambiance of the surrounding area. Such candles are often used to symbolize celebration, spirituality, and unity during special occasions and events.