Place the Light Up Candles in a vase, bath, pool or watery centerpiece. Further more, each candle is a solid white base, with bright white LEDS inside to light up the "wick". The Candle will be lit until taken out of the water. Dimensions: Height: 1.56 in. Diameter: 1.50 in. LED Colors: Amber Amber Floating Candles do not come with replaceable batteries.