Amazon.com: TORCHSTAR MR16 LED Bulb Dimmable, 7W 12V 490LM 50W Equivalent, 5000K Daylight, GU5.3 Bi-Pin Base MR16 LED Spotlight, LED MR16 Light Bulbs for Recessed and Track Lighting, UL & ES Listed,
SANSUN 5W MR16 LED Bulbs, 12V 50W Replacement, GU5.3 Bi-Pin Base, Soft White 3000K, Non-Dimmable, (Pack of 4) - Amazon.com
FTL MR16 LED Bulb 12V 50W Equivalent Halogen Replacement GU5.3 Pin Base 5W 5000K Daylight Non-Dimmable for Landscape and Track Lights,6-Pack - Amazon.com
GU5.3 Base LED Light Bulb Dimmable 5W Spotlight,50W Halogen Equivalent, 120V MR16 Bi-Pin Base Warm White 2700K, Flood Light Bulb for Accent Lighting, Display Lighting, Track Lighting(Pack of 10) - Amazon.com