Description:Short circuit, over current and over voltage protection.Input voltage AC 220V, 47-63Hz, convert 220 V AC to 3-12V DC.Easy to install and use.Compact, lightweight plastic case.Support with 3-12V LED light.Specification:Material: PlasticInput Voltage: AC 220VOutput Voltage: DC 3-12VOutput Current: 300mAOutput Power: 3×1WSize: Approx. 39*26*22 mm/1.54*1.02*0.87 inchPackage Includes:1 Piece Dimming Power SupplyNote:Input voltage AC 220V only.