Amazon.com: ALIDE Red Green MR11 GU4 Led Bulbs,Replace 10W 20W 35W Halogen,12V 3W Red Green MR11 for Christmas Holiday Decoration Outdoor Landscape Lighting,30 Deg,6 Pack Mix : Automotive
GU4 10w Halogen Spot - 12v – Casell Lighting
Westinghouse 10-Watt Halogen MR11 Clear Lens Narrow Flood GU4 Base Light Bulb 0476100 - The Home Depot
MR11 12V 10W 25W Halogen Bulb Replacement, MR11 12V LED Bulb for Landscape Decoration, Gu4.0 Base Die-cast Aluminum Cup, Non-dimmable Warm White 2700K 6-Count - Amazon.com