Multicolor Submersible LED TeaLights RGB Color Changing for Special Events, Wedding, Christmas, Party lights (Pack of 10) &#x2714; SUBMERSIBLE LED LIGHTS SLOW CYCLE COLOR CHANGING WITH 7 RAINBOW COLORS: Perfect for lighting up vases,Re-usable, waterproof. &#x2714; USE FOR ANY OCCASION: Use the lights anywhere you want to add color - weddings, fish tanks, pool, birthday parties or just daily use in your home. &#x2714; BATTERIES: Replaceable Batteries (initial 2 batteries included). &#x2714; SIZE: Approximately 1" tall and 1 1/4" across. &#x2714; LONG LASTING TIME: Typically lasts 30-40 hours (your results may vary).