Model AHS-18W3A AHS-36W3A 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 ( % )