The APV-25 Series LED power supplies manufactured by Mean Well is a 25.2W, 12V, 2.1A, CV LED PS. It is a switch mode power supply consisting of a primary input of 230 VAC. It provides up to 25.2 watts of power with an output voltage of 12V and 2.1A with a constant voltage feature. It also has built-in over-voltage, over-current, and short-circuit protection to ensure safety in operation. In addition, it is equipped with a potentiometer to aid in voltage adjustment. The APV-25 series is designed to meet various standards such as cULus and EMC. It also features a LED indicator power on/off signal let you know the working status. It is suitable for a variety of LED applications such as LED lighting and street lighting.