This power supply convert AC to DC， widely used in the power adapter， Led lights strip， LED display， billboard， industrial equipment， etc.Features:Switch power supply， convert AC 110V/220V to DC 12V.Steady and precise output voltage.Short circuit protection， overload protection(105%～150%)， over voltage protection(115%～135%).Widely used as the power adapter for Led strip， LED display， billboard， industrial equipment， etc. IN-DOOR USE ONLY!Specifications:Material: Metal caseInput voltage: AC110/220V ±15%Input Frequency: 50/60HzInput surge: Cold start 25A@115V AC 50A@230V ACOutput voltage: DC 12VOutput voltage adjustment range: ±10%Output current: 5ACurrent Range: 0～5AOutput power: 60WWorking temperature: -40~65 degree CelsiusStorage Temperature: -20°C - +60°CHumidity: 20%~90%RH Non-CondensationItem size: 11.0 * 7.9 * 3.8cm / 4.3 * 3.1 * 1.5inItem weight: 206g / 0.45lbPackage size: 11.5 * 8.3 * 4.3cm / 4.5 * 3.3 * 1.7inPackage weight: 223g / 0.49lb Package List:1 * Voltage Transformer