... for residential, road, park and so on. High quality solar panel absorbs sunlight and convert into electricity energy, then ... 60W, LED Chip from bridgelux of USA 110-130lm/w.Solar Panel: 2x90W, monocrystalline or polycrystalline.Battery: 2x100Ah/12v, maintenance ... with plastic spray.Controller: 24V/10A, light and timer controller, over charge and discharge protection.Working Time: 10-12 hours per day, ...