MR16 GU10 Led Bulb Light Spot Lamp MR16 4W (12V) Warm White Super Energy-saving as replacement for 70 watt Halogen light bulbs while last five times longer Power saving and long life-span LED bulbs are perfect for 24/7 constant use Applications: 1. Accent lighting 2. Art Galleries 3. General Lighting 4.Hotels 5. Museums 6. Offices 7. Restaurants 8. Retail