... ,long lifespan 3.appllication: Street,Outside Building,Square LED HIGH BAY LIGHTAluminum shell,aluminum shell surface traeatment,indeoendent research and ... development production of unique refkectors,toriot,waterprrof,dustproof,high luminous efficiency,long life,low power consumption1. APPLICATION: shoopping ... hrs net weight 5 kgs 6 kgs packaging size380mm500mm ce quality led mining light