Model: AHS-18W2B AHS-36W2B Rating Power: 18 W 36 W Input Voltage ( AC) : 220~ 240 V 220~ 240 V Electrical Source Power: 50/ 60 HZ 50/ 60 HZ Input Current : 0.08 A 0.16 A Lunmen Quotiety: 95% 95% Power Factor: 0.97 0.97 Distortion ( % )