SANSUN 5W MR16 LED Bulbs, 12v 50w Halogen Replacement, GU5.3 Bi-Pin Base, Soft White 3000K, Non-Dimmable, (Pack of 4) - - Amazon.com
LED Power Transformer, Dimmable LED Driver Transformer, Driver Switch Power Transformer, for Mr11/G4/Mr16/Gu5.3 12V LED Bulbs, AC 100-240V to DC 12V, Short Circuit & Overload Protection(24W) - - Amazon.com