Super Energy-saving as replacement for 50 watt Halogen light bulbs while last five times longerLow Voltage: 12V AC/DC compatible; DIMMABLE when working with electronic dimmersMR16 standard shape: Bi-pin base (GU5.3), directly replace traditional halogen light bulbLong lifespan: perfect for 24/7 constant use, application including accent lighting; art ; hotels, museums, offices, restaurants, retail and general lightingDimmable LED bulb, Color temperature: 3200K, DurablePackage Quantity: 1Material: aluminumThis 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 SpotlightNote:Light 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.