... 1,Constant Voltage 2,Output: 150W,24V 3,IP67,IP68 4,Certification: CE, ... 3. Efficiency above 80%, temperature ≤ 25 °C. 4.LED switching power supply with overvoltage protection, short circuit protection, overload ... the anti-interference ensures long-life LED lamps, reducing the LED light decline.Certification Service If product ... bad product. IP67 SMPS switch Adapter DC power supply LED driver waterproof