Philips 20W 12V Clear G4 Base T3 Halogen Landscape & Cabinet Light Bulb (2-Pack) - Channellock
SHELLTON G4 LED Bulb 2W Equivalent to 10-20W Halogen Bulb T3 Type Led G4 bi-pin Bulb AC/DC 12V Daylight 6000K for Candle Base Light Outdoor Landscape Lighting, 10-Pack, Warm White - Walmart.com