The DC LSX Solar Home System is a highly advanced DC SHS system.It has a built in MPPT Multiple Solar battery charger, battery monitoring system, and load output control care for the battery. 300 lm unflower with aluminium cover. 150lm /W highly efficient lamps .Extra Long Life with 245 Wh 100% usable. High quality 80Wp Solar Panel.It is reliable, sustainable and long lasting.