... in Marine,aviation, fishery,highway ,guardrail ,road side solar barricade light specification :1.solar panel ;0.4W,high quality monocrystalline silicon ... time :about 6 hours6.working time :about 120 hours 7.usage life:about 5 years8.warranty :1year 9.product size ... No.555,Panyu north avenue,Panyu district, Guangzhou,Guangdong,China solar barricade light.solar warning lamp ,traffic signal light