... emission 2.high efficiency 3.low cost in long term 4.long lifespan solar home system 1.eco-friendly, no carbon emission 2 ... .high efficiency 3.low cost in long term4.long lifetime about 25years Solar Home System Applications:1. Living house and home ... place where lack of electricity BS-SH2000L home solar power system is high, it can provide energy for Computer, TV, Fan, Lamps, Printer, Water ...