10pcs Pack 110V 4W GU10 Pure White LED Bulbs - 6000K Daylight Spotlight - 330 Lumen 50Watt Recessed Lighting, Track Lighting, Spotlight, LED Light Bulbs, Pack of 10 Units 10 pack 4W GU10 LED bulbs Environmental protection, no mercury and hazardous substances. These 110V LED light bulbs are widely used as down lighting or accent lighting in shops, offices and the home. 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) Power saving and long life-span LED bulbs are perfect for 24/7 constant use