1,Constant Voltage 2,Output: 150W,24V 3,IP67,IP68 4, ... 25 °C. 4.LED switching power supply with overvoltage protection, short circuit protection, overload protection.5. Constant current output to ensure ... the stability of the power, so that LED lighting effects better and ... product. IP67 SMPS switch Adapter DC power supply LED driver waterproof