1,Constant Voltage 2,Output: 5W,12V 3,IP67,IP68 4,Certification: CE,RoHS 5,2 ... 5 years led driver manufacturer experience. -Famous brand, NEDAR led power supply,led driver.*Provide customized design service. Specification Model No.WTF ... . Efficiency above 80%, temperature ≤ 25 °C. 4.LED switching power supply with overvoltage protection, short circuit protection, overload protection.5. Constant current ...