Xtreme XLB7-1025 Waterproof LED Lights add a splash of color to your parties and home décor, both indoors and outdoors. Submerge them in vases, bowls, or your bathtub, or place them on tabletops to create a vibrant ambiance. With the included remote control, you can switch between 16 different colors, 4 dynamic color-changing modes, and adjust the brightness. These energy-efficient lights are powered by 3 AAA batteries and have a range of up to 30 feet in open areas.