Auto Light-on, DC-6V. inlet ( need adaptor, not included), For indoor use only, Sensor moving objects within 6 meters. Name: B/O Sensor ... LightType: SL7002Specification: 14.5*10.5*6.5cmBattery: AA size batteries 4pcsMarks: On/Off switch, Auto Light-on, DC ... : 25.5*20*7cm, 20pcs/ctn: 52*41.5*37cmN.W.: 5KGS, G.W.: 7KGS