Height: 3~11meters Lamp-house:10WLED ten years' natural life Plumbum acid storage battery:120AH Light pole material: high quality carbon steel tube and spary mold after being hot galbanized Resist ultraviolet radiation; apparance is beautiful. Without over charging&discharging protection With time controll and light controll function Light time: 10 hours every day and 4 days of continuing overcast and rainy Groundwork:Burying