Super Energy-saving as replacement for 50 watt Halogen light bulbs while last five times longer 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; els, museums, offices, restaurants, retail and general lighting Dimmable LED bulb, Color temperature: 3200K, Durable Package Quantity: 1 Material: aluminum This 12V LED light bulbs is widely used as down lighting or accent lighting in shops, offices and the home. The 12V spotlight bulb has a long lifespan, no hazardous materials, completely no Mercury. Save energy comparing to ordinary bulbs. Package include:1 x MR16 4W LED Spotlight Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.