This Mighty Power Remote Controlled Submersible 10 Colorful LED Lights come with 10 bright LEDs powered by 3 x AAA batteries. The Submersible light is very compact in size for placement at any place. This Submersible light is designed to be IP68 waterproof with double-layer silicone sealing rings. This compact and waterproof light can be extensively used indoors and outdoors for swimming pool lights, pond lights, aquariums, fish tanks, waterfalls, bars, pubs, weddings, parties, vases with flowers, decorations for events, etc. 3 AAA batteries are included.