Model: BL-40420 Technologic Data Input Rate voltage: Ac95 265v Frequency: 50 60HZ Input Power(Loading): 18W Output Output current(Loading): DC210mA±10mA Output voltage(Loading): DC 35 40V Short-circuits protect: Yes Over loading: Protection PF ≥0.60 Efficiency ≥88% Working Temperature -25°C +60°C Size 300mm(L)*15mm(W)*11mm(H)