Solar Courtyard Lamp Solar Module: monocrystalline or polycrystalline silicon solar panel Module Power: 3W; 5W; 6W; 10W; 15W; 20W; 25W; 30W; 40W; 50W; 60W; Storage Battery: 12V/60AH; 12V/80AH fully-sealed, maintenance-free and lead-acid battery Controller: 2A , protection against overcharge and over-discharge; light control and time control Light Source: LED or energy-saving lamp Lamp Post: 3-4 meters, stainless steel / hot galvanization spraying-plastic powdered Working Time: fully charged lamps work 6-10 hours a day (adjustable) and last 3-5 days in cloudy or rainy weather Wind-proof Capacity: 150FM/H We also have similar product .If you are interested in it, please feel free to contact.