... pure copper wire High luminous efficiency, Up to 80% energy saving Excellent color rendering 1) rated voltage:110V-250V, wattage: ... 12mm,14.5mm2) High luminous efficiency, Up to 80% energy saving3) Excellent color rendering, nice light distribution4) Up to ... for factories, roads, squares, docks, parking, garden, shopping malls and other large area lighting places7) OEM accepted8) Package: single color ...