Lot of 5 PCS Dimmable 110V 4W MR16 LED Bulbs &uml;C 6000K Pure White LED Spotlights - 40Watt Equivalent - 330 Lumen 45 Degree Beam Angle for Landscape, Recessed, Track lighting Set of 5 pieces. Super Energy-saving as replacement for 40 watt traditional light bulbs while last five times longer These LED bulbs generate less heat than traditional light bulbs MR16 standard shape: Bi-pin base (GU5.3), directly replace traditional halogen light bulb Long lifespan: perfect for 24/7 constant use, application including accent lighting; art galleries; hotels, museums, offices, restaurants, retail and general lighting Please make sure WHAT VOLTAGE you need before place order, misuse will burn the bulbs and the installed fixtures.