The 50W LED driver constant current provides accurate constant current to maintain a stable brightness for high brightness multiple LEDs in a single string. The LED constant current driver achieves the LED current regulation within ± 5% and offers high efficiency greater than 88% with an accurate LED current matching. The constant current LED driver meets all green energy initiatives and offers a wide range of safety features including over-current protection, over-load protection, short-circuit protection to prevent the circuit from being damaged in abnormal conditions. The 50W LED driver power supply with excellent EMI performance and a 3-year warranty. The constant current LED power supply is capable of delivering full power with ambient temperatures of -20 to +45℃.