... turn on and off at prefixed illumination level. Model: LC-OA, LC-OB, LC-OCThe LC-O series are used under ... (applicable 127V - 230V)2) Rated frequency: 50/60Hz3) Load: LC-OA,OB /150W, OC/300W4) Light level: ON: <20Lux, OFF: <80Lux5 ... : 1pc/box 200pcs/ctn Screw-in Type Lighting Sensor LC-OA