... of house,parking lot,gas station ,toll-gate solar barricade light specification :1.solar panel ;0.4W,high quality monocrystalline silicon ... +/- 10 times/minute.5.charging time :about 6 hours 6.working time :about 120 hours 7.usage life:about 5 years8 ... ,Panyu north avenue,Panyu district, Guangzhou,Guangdong,China solar barricade light,warning lamp ,solar led signal light,traffic safety light