AMP- Large G4 Bi-Pin LED Lamp (3W, 2700K, Omnidirectional) (20W Equivalent)
10pcs G4 Halogen Light Bulbs Blue Capsule Lamp Surface Plating 20W DC 12V SS776 | eBay
G4 12v 20w Halogeen lamp 10 stuks | bol.com
1000532 Ushio FHE/ESB 20W 6V G4 T3 Halogen Medical Lamp – Dynamic Lamps
G4 6V 20W Halogen Light Bulb Capsule lamp warm white transparent Low Voltage | eBay
I-SHUNFA G4 LED Bulb 1.24W AC/DC 12V Bi-Pin Base Light Lamp Daylight White 6000K Equivalent to 10W 20W T3 Halogen Led 24x3014 SMD Non-dimmable 360°Beam Angle.10 Count (Pack of 1) - -