1. 8 Different Modes The floating pool lights offer 8 vibrant color modes and 7 dynamic light show modes. Whether you prefer fast flash, slow flash, or constant light, simply touch the on/off button to switch modes effortlessly. These hot tub lights also add a discoinspired touch to your bath time, making it more enjoyable. 2. Rechargeable Battery The floating pool lights come with a builtin rechargeable battery and a USBC cable, ensuring up to 4 hours of continuous use on a full charge. Crafted from durable PP material, with a product size of 8cm (height) x 10.7cm (length) x 10.7cm (width), these hot tub lights are both practical and portable. 3. Enjoy Bath Time Transform your child's bath time into a disco party with these hot tub lights! They provide a variety of flashing modes and adjustable brightness, creating a fun and relaxing environment. Parents can also unwind under the soft glow of these floating bath disco light, making bath time a leisurely experience for the whole family. 4. Waterproof Pool Light The hot tub lights are IP68 rated and 100% waterproof, featuring a transparent waterproof ring at the battery compartment seal to ensure water resistance. Always check and tighten the cover completely before submerging it in water to maintain its waterproof integrity.