Constant current LED driver High efficiency and excellent heat dissipation design effectively improve driver reliability and extend its service life ensuring that the driver operates without faults. It has functions such as input overvoltage protection surge protection output short circuit protection and over temperature protection ensuring high reliability of the driver Widely used in lighting fixtures such as ceiling lights pendant lights with ambient temperatures ranging from -25 ℃ to 55 ℃ and power between 30-40 W.