It's a 12V 5A 60W LED Power Driver Slim Switching Power Supply. It's Input voltage is AC180-240V and Output Voltage is DC12V. Dimension is  280x18x18mm Shell Material Alloy aluminum.

Features 

• Mini DC Power Inverter Power Supply.
• Super Thin Easy installation on cabinet boxes
• Power:  60W
• Application: LED Strip, LED Module, LED Spot Light For Small Signboards, Mini Words, Mini LED Cabinet.