1,Constant current 2,Output: 8W,30V 3,IP67,IP68 4,Certification: CE,RoHS 5,2 ... pulse width modulation (PWM) switching technology designed to ensure power supply stability and high efficiency. 2. Product interference, through the EMC testing ... 25 °C. 4.LED switching power supply with overvoltage protection, short circuit protection, overload protection.5. Constant current output to ensure the stability ...