LED stree light power supply, over voltage protection, over current protection, short circuit protection. Feature:1.Single way constant current, used for LED light ... C,220Vac,cold boot)3.Power factor:>95%(full loading 220Vac)4.Output power:140~180W5.Output constant current:3.0~7.0A6.The ... protection, over current protection, short circuit protection Economic and Quality LED stree light power supply