Specification * Product name: Solar road stud/path marker * Solar panel: 2V/ 90mA 0.18 Watt * Battery: 1 pc 1.2V 500mAh AAA size * LED: 4pcs 0.7W SMT (White) * Sensor & Switch: Light sensor/ Auto/Off Switch * Function: Lighting and decoration * Working time: 8~10 hours * Brightness: 10 Lumen * Housing material: Aluminum + PC * Product size: 13