Universal Remote controller， you can use this controller to control the similiar submersible lights.Reusable， submersible LED lights， are waterproof and wireless and are thus perfect for lighting up vases， bowls， or any water filled containers. -Can turn a boring bowl into a beautiful and exciting centerpiece， are often used for event design.It can be turned on or off by romote control， can make great party favors as well.Amaze your friends and neighbors， simply place one of these LED lights in a vase Use with or without the optional remote control. An perfect alternative for candles in order to meet fire codes or to avoid the dangers of an open flame， non-flickerSpecification:* 10 Super Bright LEDs that can be submerged in water* On/off， change colors with remote control* Uses 3 AAA batteries included and replaceable* Color: Multi-color(change colors with remote controller)- 13 different colors(red， green， blue， yellow， lime green， teal， purple， pink， and 3 more variations within and white). Or you can do a constant color change either slowly using the "FADE" output or a fast change using the "jump" outputPackage Includes:* 1 x DBPOWER 10-LED Super Bright Light* 1 x Remote ControlPS: 10 LED means one light has 10 lamp beads.