Super Energy-saving as replacement for 50 watt Halogen light bulbs while last five times longer * Wide range of voltage of 85V~265V, work directly with 110V (in the United States) * These 110V LED light bulbs are widely used as down lighting or accent lighting in shops, offices and the home * Power saving and long life-span LED bulbs are perfect for 24/7 constant use * The LED bulbs for both main and moonlight illumination are possible