Westinghouse 5-Watt 12 Volt Halogen MR11 Clear Lens Narrow Flood GU4 Base Light Bulb 0476600 - The Home Depot
Arrownine 3Watt GU4.0 MR11 LED Bulb Equivalent to 35Watt Halogen Bulb 12V AC/DC Soft Warm White,for Low Voltage Indoor Accent Recessed Track Lights Outdoor Landscape Lighting 3-Pack - - Amazon.com
Feit Electric 35-Watt Equivalent MR16 GU5.3 Bi-Pin CEC 12-Volt Landscape Garden LED Light Bulb, Bright White 3000K (6-Pack) BPLVFMW/830CA/HDRP/6 - The Home Depot