BELL 6watt MR16 LED 12volt GU5.3 Cap Warm Equivalent 35watt 38 Degree Bulb
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Universal halogen socket for cable set 12V, connector for G4/GX5,3/GY6,35/ GU5,3/GU4 - Paulmann
Multifaceted reflector - Wikipedia
Feit Electric 20-Watt Equivalent MR11 GU4 Bi-Pin Dimmable 12-Volt Track Lighting 90+ CRI LED Flood Light Bulb, Bright White BPFTD/930CA - The Home Depot
LED Spotlight bulb 50 mm. 12V Color Green LED 1-2W GU5,3 38º