port:changzhou shanghai CCC,CE,RoHS,ERP,GS,UL lifetime 50000~80000h Application:The product is suitable for factories,stations,warehourses,toll stations, gas stations, exhibition halls, stadiums, industrial and mining areas and other higher needs of semi-outdoor, indoor occasions.Product features:1.Products apply to high quality aluminum production,fine workmanship, attractive apprarance, built- ...