... With round base7,can use AC/DC 8,Solar input and output available 9, can operate 10-12 hours ... ,Short-circuit Current[Isc]:2.54 8,Maximum System Voltage:1000VDC 9,Number of Cells:36Battery1,Battery: ... ,Weight:7.8kg 4,Duration time:10-12HRScontroller1,solar charge controller:12V,10A 2,size:133×70 ... ceiling light, spot light ,bulb light series. LED solar light series and so on. 2012 HOT SELL PRODUCTS : 22W ...