1,Constant Voltage 2,Output: 200W,12V 3,IP67,IP68 4,Certification ... VDE cable 0.75*200MM Pictures Feature1.LED switching power supply using pulse width modulation (PWM) switching technology ... above 80%, temperature ≤ 25 °C. 4.LED switching power supply with overvoltage protection, short circuit protection, overload protection.5. ... repaired bad product. Waterproof driver 200W 12V led power supply