What kind of transformer mr16 led lamp need!
MR16 lamp is 12 v low voltage, just to the 12 v constant voltage transformer, dc and ac can be, but the transformer power should be greater than the rated power of shoot the light a little.
General is the 12 v MR16 lamp. Can be used to constant voltage transformer.
Need constant current drive, drive with two pins, is DC12V power supply voltage