Superdream 18 LEDs Super Bright Solar Powered 3 Submersible Lamps RGB Color Changing Landscape Spotlight Projection Light for Garden Pool Pond Outdoor Decoration Lighting, Underwater Light Powerful solar panel and built-in rechargeable Li-ion battery collecting free solar energy for evening use Super bright RGB color changing LEDs. Auto on at night/auto off at sunrise (invalid when switch is turned off) No AC or DC power needed, easy to set up, continuously light over 8 hours if it is fully charged Submersible light, IP68 protection, can be put in water for a long time, especially perfect for decorating pools or ponds of which the depth of water is less than 6.6 feet High quality, long service life (1 year warranty), multi-functional. Widely used in the place of roads, courtyards, gardens, pools, pond, etc. It is a perfect light as well as a decoration for your water feature