1,Constant Voltage 2,Output: 150W,24V 3,IP67,IP68 4,Certification: CE,RoHS 5,2 years warranty Specification Model ... , ripple ≤ 50MV. 3. Efficiency above 80%, temperature ≤ 25 °C. 4.LED switching power supply with overvoltage protection, short circuit protection, overload ... of the same type of product or repaired bad product. IP68 outdoor aluminum led switching 24V DC 150W power supply