These Lotus flower floating LED Lights light up in contact with the water. Just dry them off and use again. They adopt replaceable batteries (CR2032) and batteries are not included. These floating LED lights in water are waterproof, flameless and smokeless and are thus perfect for lighting up vases, bowls, or any water filled containers. They can turn from pouring bowl into a beautiful and exciting centerpiece. These floating candle flower lights are often used for event design & make great party favors as well. These water floating candles are made of soft foam plastic waterproof LED Light. These candles are completely safe for any environment having kids and pets. Ensure the base is tightened before use to prevent water ingress. This is very important. Add finishing touch to your room with these beautiful multicoloured lights and easily establish elegance. You can simply place these in your office, home, living room, bedroom, kitchen and balcony. This is sure it is an awesome gift for your family and friends. These LED lights suits for multiple occasions like Diwali, Christmas, New Year, parties, weddings, Navratri, Pooja Rooms, night lights, on rangoli or any event or venue to also setting a mood or romantic evenings.