1,Constant Voltage 2,Output: 150W,24V 3,IP67,IP68 4,Certification: CE,RoHS 5,2 years warranty Specification Model ... Efficiency above 80%, temperature ≤ 25 °C. 4.LED switching power supply with overvoltage protection, short circuit protection, overload protection.5. ... warranty period, free replacement of the same type of product or repaired bad product. IP67 SMPS switch Adapter DC power supply ...