Acmee Battery-powered Color Changing LED Waterproof Floating Rose Flower Night Light Flameless Candle (Pack of 4) This floating rose light is perfect for wedding, party, bar decoration Water activated, the light can turn on automatically when it touches water, and will off when leave water Built-in latest model of the LED light bulb Change to 7 colors - red, blue, amber, green, pink, teal and purple Material: PVC (when non-luminous the rose is white)