Feature: 1. [Full Protection] The power supply is short circuit, over current and over temperature protected and automatically cuts off the output power when the load becomes abnormal. 2. [High Safety] The cable is used for the power input, increasing the electrical insulation distance between the high voltage input and the low voltage output, making power supply safer and more reliable. 3. [Large Capacitive] This LED power supply uses new large capacitors for longer life and more stable performance. 4. [Aluminum Housing] The power supply is housed in a one off aluminium case, which is rust free, dissipates heat well and effectively ensures that the product is rainproof. 5. [Easy Installation] This 400W LED power supply is perfect for outdoor use and the installation procedure is easy and convenient. Specification: Item Type: Rainproof Power Supply Material: Aluminum Power: 400W Voltage: 12V Size: Approx. 185 x 115 x 50mm / 7.3 x 4.5 x 2in. Package List: 1 x Rainproof Power Supply