5W MR16 LED Bulbs, 12v 50w Halogen Replacement, GU5.3 Bi-Pin Base, Daylight White 4000K, Non-Dimmable, (Pack of 4) - - Amazon.com
Makergroup MR8 LED Light Bulbs 2W 12V Gu4.0 Bi-pin LED Bulbs Warm White 2700K-3000K for Outdoor Low Voltage Landscape Lighting and Tree Lights 4-Pack - - Amazon.com
SINCELIGHT 12V MR11 GU4 LED Small Reflector Ø35mm Spot Light Bulb With GU4 Base, 3W, 280 Lumens, 25W Halogen Equivalent, 4000K (Neutral White) High Color Rending RA≈92, 35°Beam Angle, Pack of 6 - -
Makergroup MR11 Gu4.0 Bi-pin LED Light Bulb 3W 12VAC/DC Low Voltage LED Spotlights Warm White 2700K-3000K for Outdoor Landscape Lighting and Indoor Recessed/Track Lights 6pcs - - Amazon.com