The GST18E24-P1J is a LED power supply from Mean Well. It is a constant voltage type LED driver that takes in AC input voltage from 180-264V and outputs a DC voltage between 12-24V. The power supply can handle a maximum load of 18 W and features a wide temperature operating range from -40°C to +60°C. It also has an efficiency rating of up to 87%, a no load power consumption of <0.3 W, and a built-in active PFC function. In addition, this LED power supply is cUL, TUV, and CE certified, and comes with a 3-year warranty.