Dragonpad 10PCS Dimmable 12V 4W MR16 LED Bulbs - 3200K Warm White LED Spotlights - 50Watt Equivalent - 330 Lumen 30 Degree Beam Angle Super Energy-saving as replacement for 50 watt Halogen light bulbs while last five times longer Low 12volt lighting product, safe work voltage for human being and generate less heat than traditional light bulbs Low Voltage: 12V AC/DC compatible; DIMMABLE when working with electronic dimmers 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