... vases ,flower or any water to decorate. Submersible led tea light Feature:Re-usable, waterproof, perfect ... Operated by 2xCR2032 battery4.High brightness led5.9 led color:red,orange,blue,green,yellow,white, ... hrs for lighting7.Waterproof Good choice for decorating glass bottle,candle ,transparent acrylic product,flower,vase ... you just put 2pcs or 5 pcs submersible led light on the bottom ,it will disguise ...