... Area Lighting Specifications Solar panel410W, polycrystalline, conversion efficiency 15%Light source100W, individual LEDs, 10,000 lumens, 0.6-2 ... , made of hot dip galvanized steel and powder coating Controller 24V 20A solar charge controllerBattery 24V 200Ah, gel cell ... generation capacity, with a 10-year warrantyl LED light provide super-bright light from little power, need simple thermal management, ...