OSR 075433229: LED spot SUPERSTAR GU4, 4,5 W, 345 lm, 2700 K, dimmable at reichelt elektronik
LED MR11 bulbs spotlight bulb GU4 LED bulbs 5 W 18 LED bulbs 20 W 30 W halogen bulbs LED bulb 12V DC / AC for home lighting|LED Bulbs & Tubes| - AliExpress
Philips MASTER LEDspot 3,5-20W 827 GU4.0 MR11 24° | the leading LED-shop by LUMITRONIX
3W MR11 GU4.0 LED Light Bulbs - Lustaled 12V G4/GU4/GZ4 Bi-Pin Base LED Spotlight Lamp 35W Halogen Bulbs Equivalent Warm White 3000K for Landscape Accent Recessed Track Lighting (4-Pack) - - Amazon.com
GU4 - Light Bulbs - Lighting - The Home Depot
GU4 - Light Bulbs - Lighting - The Home Depot
Light Bulb LED Gu4 2.5W 180Lm 6000ºK MR11 30.000H [CA-MR11-GU4-2.5W-CW]
Topaz 77173 LM11/3/830/NFL-46 3W LED MR11 GU4 Base 3000K 12V
CBConcept® GU10 LED Bulbs, 5 Watt, 520 Lumen, 50W Equal, 120 Volt, Color Option | eBay