Waterproof Tail Light

The waterproof led lights use 240mah high-capacity CR2032 battery, and the lighting time is up to 48 hours. Sealed rubber ring protects battery and LED bulb from getting wet. Underwater lights have been tested in large areas of water and remain lit even when submerged for extended periods of time. Each water light can be easily turned on, including the battery, which is ready to use. Add gorgeous color to your wedding centerpieces, party decorations, birthday vases, fountains, fish tanks, ponds and pools.