The color changing water Submersible LED Light with liquid sensor are great for parties, decorations or simply to add ambience. Even great as a night light. They come alive and shine once submerged in water. Drop them into your pool, pond or fountain to add color and effect for parties. Use them in a glass bowl with water and floating candles as decoration, simply pop them into a glass of water for use as a night light.  The 36pcs color changing LED Light protectively encased to look like an ice cube automatically lights up in water and turns off when taken out.