Spotlight is both for household use after charged with AC 220/110V adaptor and auto use with DC 12V plug. As its multi-functional design, clients classifies this product into mini household appliance, auto accessories, auto reparing tool, emergency tool, camping light, sailing goods, military goods and sports goods. When power failures, it can be individually operated if fully charged, such as a roadside reparing, sailing and camping, it helps you to find the objectives you want by providing the high intensity strong beam ranging up to 1 mile away. It can make the animals into quiescent thanks to the strong beam shining into their eyes, so you can easily hunt more. And it can help you catch the theft easily. You can plug the included car cigarette lighter into auto DC12V to use at any time without power from the battery. You can also use it in boats, some of this items have a screw for your easy mounting on to the boat.