The GS15E-3P1J is a 15-watt desktop power supply from Mean Well, featuring a universal AC input. It has a high efficiency level of up to 85%, and a low operating temperature. It also has high power density, making it a suitable option for medical, industrial, and general lighting applications. The GS15E-3P1J has a fixed output of 9V, with a ripple & noise of 1%. It also includes integrated protections for short circuit, over-current, and over-voltage. The enclosure is made of metal, and is suited for indoor use only.