P3 P7400 Glowstone Pathway Motion Sensors Light Up For A User-Adjustable 5 Sec30 Sec When Built-In, Motion Detector Senses Object Passing By Sensors Advanced Circuitry Ensures The Unit Is Only Activated At Night Battery-Operated For Portability With No Messy Wires Granite Finish Looks Real & Seamlessly Blends Into Any Environment