About Voltage: The input voltage is DC 12V, very safe to install and use. (2 connecting wires, no distinction between plus and minus). Our flood lights can be connected to battery, but need extra adapter (more than 15W) if input voltage is more than 12V. Durable and Safe: Our outdoor flood lights are CE and FCC certified and feature advanced aluminum heat sinks. Ideal for battery work light, car boat lamp, fishing light. They can work for 50,000 hours and save 80% on your electricity bill compared to traditional halogen bulbs. Weatherproof: IP65, metal aluminum housing and advanced heat sink make our lamps landscape lights work perfectly both indoor and outdoor in bad weather. Suitable for garden, trees, building facades, yard, garage. Easy Installation: 150° adjustable, 11 x 8.5 x 8.5 cm, mini work light can be adjusted to the desired direction and saves space. Included With a mounting arm, you can mount the monitor in landscape or portrait mode and easily adjust the beam angle. It