... 1,Constant Voltage 2,Output: 200W,12V 3,IP67,IP68 4,Certification: CE, ... above 80%, temperature ≤ 25 °C. 4.LED switching power supply with overvoltage protection, short circuit protection, overload protection.5 ... the anti-interference ensures long-life LED lamps, reducing the LED light decline.Certification Service If product quality ... repaired bad product. Waterproof driver 200W 12V led power supply