Model No:WK312A(B) Induction switch Input voltage:220V/110V 50Hz/60Hz Infrared induction range:5-7 meters Working temperature:-20-30 degree centigrade Delay time :button I 30 seconds button II 60 seconds 　　　　　　button III 120 seconds output power:incandescent lamp max 1000W 　　　　　　 energy saving lamp max 300W Remark:type A is input by two lines,type B is input by one line .