[WATERPROOF AND SAFE DESIGN LED pool lights] - Made of food grade PC, non-toxic, no BPA. LED pool light is IP67 waterproof, Float this ball on the water or hang it inside to project colorful, dancing lights all around. The lamp is powered by 3 AA battery. Twist the cover on top to open and install 3 batteries in to make it run. [FUNNY, RELAXING, ROMANTIC] - just open it Put it in Let the party begin Use LED bath lamp to increase bathing fun Watch it, rotate it, dunk it, splash it Have fun when they wash All children will enjoy the bath time. Turn it into smooth color changing mode and put it in bathtub, y adult will enjoy the relaxing and romantic bathing time. [MAGIC LIGHT MODE] - Floating Pool Lights have 7 different light modes, illuminating, flickering, discoloring, creating magical light shows super easily. It can be used in your pool party or fountain, ponds, disco style, aquarium, bathtub, etc. [SEVEN DIFFERENT LIGHTING MODES Party Light] - Long Press Button to TUNR ON the bath lamp, short press to change modes. Choose from different color displays, fast and slow flashing, slow fade in or out. Simply push the on/off button to switch your favorite modes. [LARGE EXPANSION AREA] - Put it into water to make the whole pool light up with colorful light. If it is a larger swimming pool, just add a few more water lamps. It will give you a soothing mood lighting and a fantastic underwater disco ball. Ideal gifts for Christmas and holiday.