Sensky BS024 Dc 12v Intelligent Auto Light Body Sensor Ir Module Sensing Switch, Time Delay Adjustable, Sensitivity Adjustable, with Photosensitive Working Voltage: 8-30VDC Load: 40A Induction distance: 7-10m Time extension: 5~480s  30 %( Switch can be set up) Sensor angle: Cone angle of 140 degrees