GSM25B18-P1J is a 25 Watt enclosed type power supply from the Mean Well GSM series. It is a single-output, wall-mount power supply with an output voltage of 18V DC. It features overvoltage, overload, and over temperature protection, with a working temperature range of -30°C to 70°C. It is designed to be installed in enclosed type applications, and features an IP67 rating for dust and water ingress protection. It is RoHS compliant and has an efficiency of up to 82%.