... for choosing. ----Component partThermal conductive corrosion proof aluminium radiator housing, aluminium reflector, installing case, clear glass cover, Epistar or ... low lumens depreciation and good heat dissipation.2.Aluminium alloy die-cast baking varnish heat sink, ... proof, Dust proof, Water proof, Shake proof.3.Aluminium reflector designed after professional light distribution analysis, brings out ...