LED stree light power supply, over voltage protection, over current protection, short ... FCC,CE3. Lightning protection (above 4KV)4. Water proof grade IP675. Over temperature power protection6. High efficiency, high reliability, ... 25°C,220Vac,cold boot)3.Power factor:>95%(full loading 220Vac)4.Output power:140~180W5.Output constant current: ... protection Economic and Quality LED stree light power supply