Osram LED Leuchtmittel MR11 Glas Reflektor Star 4,2W = 35W GU4 12V 34
12V MR11 GU4.0 LED Light Bulb - Lustaled 3W G4/GU4/GZ4 Bi-Pin Base LED Spot... | eBay
Bonlux MR11 LED Bulb GU4 4 W AC/DC 12 V Reflector Bulb 120 Degrees Cool White 6000 K LED Pin Base Bulb Not Dimmable Replacement for 35 W Halogen Bulbs (Pack of 4) : Amazon.de: Lighting