Colored submersible Lights: Enjoy 16 dazzling color options and 4 dynamic lighting effects (Flash, strobe, fade and smooth), as well as brightness up / down, enabling endless possibilities for your pools, ponds, camping buckets, pumpkin lights and etc. Remote Controlled: Comes with 2 remote controls for 4 submersible lights. Easily switch colors, adjust brightness or change modes -- Just press the buttons to create the right atmosphere anytime anywhere Waterproof: Designed for almost all household indoor and outdoor applications, perfect for pumpkin displays, graveyard scenes, or patio decor. Further, you can use them as submersible LED lights in wet or water-submerged environments (Tips: always verify the O-ring was correctly positioned in groove, and tighten the caps before each submersion) Battery Operated Pumpkin Lights: Powered by 3 x AAA batteries (Not Included), each pool light is portable and lightweight, making it ideal for indoor / outdoor home decor, as well as Halloween decorations, parties and more Versatile and Effortless: Ideal as Halloween pumpkin lights or Jack-o’-lanterns for instant Halloween ambiance. Also, These puck lights are great to add illuminations for crystal vases, glass vessels, ice sculptures and ice buckets, and can be used as camping bucket lights or under water lights in tubs, ponds, inground pools and above ground pools