... 2,Output: 200W,24V 3,IP67,IP68 4,Certification: CE,RoHS 5,2 years warranty Specification Model No.WTF- ... . 3. Efficiency above 80%, temperature ≤ 25 °C. 4.LED switching power supply with overvoltage protection, short circuit protection, overload protection.5. Constant current ... type of product or repaired bad product. Street light waterproof IP67 LED Power Supply type SMPS switching power 24v DC 200W