This Luminara pillar candle measures 3.5 inches in diameter by 5 inches tall. Luminara candles use patented technology to create a captivating and realistic "dancing" fireless flame. Candle is made of real, lightly scented, blue colored wax. Scent: vanilla. Timer function: 5 hours on / 19 hours off. Battery life: 500 hours. Requires 2 D batteries (not included) .