G4 LED Light Bulbs Warm/Cold White 2700K 6000K 3W Equivalent to 30W Non Dimmable T3 Halogen Track Bi Pin Base 12V Lamp 10Pack|LED Bulbs & Tubes| - AliExpress
G4 LED Bulb 2W AC/DC 12V Bi-Pin Base Equivalent 20W Halogen Bulb lot Warm White | eBay
G4 LED Leuchtmittel & G4 LED Dimmbar & G4 Halogen kaufen | Kwazar
Philips® CorePro LED Leuchtmittel, dimmbar, Länge 40 mm, Sockel G4, Winkel 300°, 2,1W = 21W, 12V AC, 210 Lumen, 2700K warmweiß - LEDLager