The solar light is amphibian which can be used both in the water and on the land, it is energy saving, simple operating and useful. During the daytime (has sunshine), solar panel generate electricity and store it in the battery. During night time (No sunshine), the battery will power the LED light. This product either need other power supply, or connecting cable, and it is waterproof. It can be used in the pool, house aisle, yard flower and tree, rockery fountain and so on.