Smart Traditional Magical Water Lit Diyas. After pouring the water, these LED diyas light up in contact with the water. To switch off these diyas remove the water, dry them off and use them again. These diyas are equipped with replaceable batteries (CR2032). These reusable LED diyas are flameless and are thus perfect for all occasions. Best suitable for festivals like Ganapati, Navratri, Diwali. An innovative way to brighten up any celebration, wedding, parties and Decorations. A perfect product for return gifts, traditional gifts, corporate gifts.