Floating Tea Light Highlights 鈼?Waterproof: The floating tea lights are completely waterproof. Put these warm white light led tealight candles in your pool and vase or bowls filled with water to create warm and romantic ambience. 鈼?Convenient Operation:The waterproof flameless tea lights are powered by CR2032 batteries. Fun floating candles that work through the conduction of the water! As soon as they touch the water they come on and go off when they are taken out. Please make sure that the bottoms are all tightened before use. 鈼?Safe And Beautiful:Our LED flickering tealights can be used without having to worry of flame, absolutely no fire hazards or burning risks, no hot and dirty wax to deal with. Safe for families with pets or young children. 鈼?Variety Of Usage: Floating tealight candles are suitable for decorating various events, creating romantic and relaxing ambience. Perfect addition for both indoor and outdoor occasions, eg. in SPA, vases,pool,bathroom, restaurants, wedding, party, and festival decorations Specifications Features: Waterproof Dimensions (Overall):4cm (H) x 3.7cm(D) Material: Plastic Finish: Smooth Indoor/Outdoor: Indoor Item Number : 231183 Light Bulb Type: LED Light Bulb Count: 1 Light Bulb Color: Multicolored Lighting Effects: Colour Changing Number Of Light Settings: 1 Power Source: Battery Battery: 1 CR2032 Lithium, Required, IncludedChina Candle factory website:http://www.hocolights.com/home/candle/