The SLD-50-24 with LED Power Supplies 50.4W 24V 2.1A CV+CC LED Driver is a highly efficient DC-DC LED driver manufactured by Mean Well. It features up to 50.4W of output, 24V of output voltage, and 2.1A of output current. It can be used for a wide range of LED lighting applications, including street lighting, accent lighting, and indoor lighting. It has a wide Input Voltage range of 90V-305V and high power efficiency of up to 84%. It also has Constant Voltage (CV) and Constant Current (CC) mode available to meet different types of LED loads. This power supply device has a slim and light design, IP67 rated water-proof and dust-proof, and a built-in active PFC function, offering efficient and durable operations. It is UL, CUL, TUV, CE, and PSE certified, which ensures the safety and reliability of the power supply.