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
Socket Base Plug 5-50PCS MR16 MR11 GU5.3 G4 Led Lamp Holder Bulb Base with Wire | eBay
LED Spot Ø35mm GU4 - MR11 LED - 3W entspricht 25W - 4000K Neutralweiß - Ledleuchtendiscounter.de
10pack Mini Bipin Socket Led Light Mr11 Mr16 Halogen Bulbs Base Lamp Gu5.3 G4 Gu | eBay