BA15S BA15D to G4/GU4/GU5.3 Socket Adapter Converter
E14 to GU4 / GU5.3 adapter
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12V socket for gu5,3 and gu4 led and halogen lamps - R&M Lighting
E-Simpo 10PCS E26 to Gu5.3/GU4/G4/MR16 Adapter- Standard E26/E27 Edison Screw Base to MR16 GU5.3 G4 Gu4 Base Adapter Holder Converter (PBT Material) - Amazon.com
Mini GU4 LED Spot light Bulb 5W COB AC220V 35mm MR11 Led Bulb Lamp GU10 GU5.3 Led Corn Lamp Lampada Energy Saving LED Lighting
ALIDE MR11 GU4 Led Bulbs 3000K Soft Warm White 3W, Replace 10W 20W 35W Halogen Equivalent,12V MR11 GU4 Low Voltage Spotlights for Outdoor Landscape Flood Yard Track Lighting,Not Dimmable,30 Deg,6 Pack -