About Voltage: The input voltage is 12V DC, very safe to install and use. (2 wires connection, no distinction between positive and negative). Our floodlights can connect to battery BUT will need an extra adapter (more than 15W) while the input volt is more than 12V. Durable and Safety: Our outdoor floodlights get CE and FCC certification and provide advanced aluminum heat sinks. Great for battery work light, car boat lamp, fishing light.They can work 50,000h, saving 80% your electricity bill traditional halogen lamps. Weatherproof: IP65, metal aluminum shell and advanced heat sink make our landscape lights perfectly functional indoors and outdoors in bad weather. Suitable for garden, trees, building facades, courtyard, garage. Easy Installation: 150° adjustable, 11 x 8.5 x 8.5 cm, mini work light can adjust the direction you like and space-saving. Come with a yoke-style arm, mount the monitor in landscape or portrait orientation, easy to adjust the beam angle. It can be mounted on the