It is an underwater light or an outdoor landscape light, it can be put in the water for a long time." You can place it anywhere you like (lighting pond, pool, fountain, aquarium, garden, grass, hallway). It has two modes, steady light beam and flashing mode, you can choose what you want by pressing the button function switch. Easy installation and adjustable lighting. Solar panel: adjust the angle of light to illuminate the perfect spot and adjust the angle of the solar panel for optimal exposure to the sun. Package content: 1 solar spotlight, 1 cable, 1 instruction manual (English language not guaranteed) Cable length: 3 m Battery: 1 Ni-MH AA 1.2 V/600 mAh battery