product information Name: LED waterproof floating candle Item No.: CDL1819-12 Battery: CR2032//3V (included) Color: cool white/warm white/yellow Switch: light when entering water, floating light Flame: flashing Battery life: more than 70 hours Size: 1.5"(3.8cm)D x 1.6"(4cm)H Packing specification: 12 pcs/box [ Floating on water ]: floating tealights are (D1.5" X H1.6") completely waterproof; put these cold white light led tealight candles in your pool and vase or bowls filled with water to create a warm and romantic ambiance; Package include 24 x floating tealights (batteries installed) [ Energy saving and convenient operation ]: homemory 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 [ Safer in any setting ]: 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 pet(s) or young child(ren) [ Variety of usage ]: floating tealight candles are suitable for decorating various events, creating a romantic and relaxing ambiance; perfect addition for both indoor and outdoor occasions, eg; in spa, bathroom, restaurants, wedding, party, and festival decorations The product is made of high quality plastic and has undergone strict quality testing