Features: Waterproof Design: These underwater LED lights are made of high quality double-layer waterproof material and have a soft silicone O-ring for watertight sealing. 13 Colors 4 Modes: Each water light comes with a 21-key energy-saving remote control. There are 13 unique colors and 4 different modes available. A cool thing to change the ambiance you want in seconds. Indoor & Outdoor Use: Submersible lights are not only used indoors for flower vase, fish tank, fish tank, hot tub. Also widely used outdoors at the swimming pool, fountain, ice bucket for a party or wedding decoration. Battery Operated LED Lights: Each RGB light is powered by three AAA batteries (the batteries are not included). Wireless and secure. Convenient to replace while the batteries die. Create an amazing light show: Adding a colorful light effect to your replica is easy with these unique lights. Place it in a place where you want to be illuminated. All the guests of the party would enjoy great atmosphere and unique romantic feeling. Specifications: Material: PS Battery: 3*AAA (not included)< br> Size: 7*2.5cm Packing list: 1*light Note: 1. Please allow one small error due to manual measurement. Please make sure you do not mind before you bid. 2. The color may have different as the difference display, please understand. Note: Hello, please pay attention to your receiving address when purchasing products. If your receiving information (such as: name, street, house number, no name on the doorbell/mailbox or other information is incorrect. The order will not be delivered correctly.)