The LM50-22B12 is a RoHS Power Module AC-DC manufactured by MORNSUN. It is a switch mode power supply/regulator with a wide input voltage range of 90-277VAC, and provides an output of 12V, 2.2A. It has an efficiency of up to 88 percent, and a power factor of at least 0.95. The product is certified by CE, UL, and CCC, and is compliant to the RoHS Directive 2011/65/EU and the SURCBS Directive 2004/108/EC. It is suitable for a range of applications such as industrial automation and lighting, and comes with over-voltage, over-current, and short-circuit protections for safety.