... ,Low price and high reliability 2,High efficiency 3,High power factor 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: 10V6 ... power: 3W8, Efficiency:75%9, Ripple voltage: 200mV10, Operating Temperature: -20~+50°C11, Size: 30*17.5*16.5MM 3W LED constant current driving power supply ...