1: Solar panels: 70-80W
2: Storage batteries: 12V/100AH lead acid battery
3: Lamp: 2pcs 15W LED lamp with 100, 000 hours life
4: Solar controler system: 12V/10A
5: Working temperature: -40-50 Celsiur
6: Working life: Continous working duration under cloudy weather 3-4 days. Each day use 8 hours
7: Pole height: 3M
9: Cast aluminum pole and plastic-coated poel with stainless hexangular screw for connection features
10: Battery over-current and over-discharge protection
11: Convenient for self assembling and environment friendly