Pack of 10 Multi Base Halogen Mini Bi-Pin w/ 6" Wires Socket up to 75 Watts Ceramic Body with Mica Covers for Light Bulbs with Base GU5.3, G4, MR11, MR16 - - Amazon.com
ALIDE MR11 GU4 Led Bulbs,Replace 20W 35W Halogen Equivalent,2700K Soft Warm White,12V MR11 LED 3W Low Voltage Bulb Spotlight for Outdoor Landscape Track Lighting,Not Dimmable,250lm,30 Deg,6 Pack - - Amazon.com