YUIIP G4 LED Bulb 2W 10W 20W Halogen Bulbs Replacement AC/DC 12V G4 Bi-Pin Base Light Warm White 3000K Lamp for Landscape, Under Cabinet Lighting, No Flicker, Pack of 8 - Amazon.com
IKEA MAGNESIUM RADIUM REPLACEMENT SPOT LIGHT & BULB for Flexible Track Lighting | eBay