... 4,CE,ROHS Specification:1, Input voltage: 100-240Vac2, Input current: 0.1A Max.3, Power factor: ≥0.504, Static loss ... : 0.3W5, Output voltage: 6-12V6, Output current: 300mA7, Output power: 3W8, Efficiency:75%9, Ripple voltage: 200mV10 ... : -20~+50°C11, Size: 41*22*18MM 3W LED constant current driving power supply(indoor use)