G4 LED 2W 12V Light Bulbs for Camping, Warm White 3000K, Equivalent to G4 10W-20W Halogen Bulbs, 200LM, G4 12V LED AC/DC for Kitchen Hood/Campervan/Chandelier, Not Dimmable, Pack of 6 : Amazon.co.uk:
G4 LED Bulb 12V, HengBo Daylight White 6000K G4 JC Bi Pin Base 20 Watt Halogen Bulb Replacement Light Bulb for Under Cabinet, Range Hood, Stove Light (Pack of 10) - - Amazon.com
VSTAR 10 Watt T3 G4 Base 12 Volt 2500 Hours Light Bulb 10W 12V Landscape.10Pack - - Amazon.com
YUIIP G4 LED Bulb AC/DC 12V 1.2W Bi-Pin Base Light Bulbs,10W Halogen Bulb Replacement, Warm White 3000K, Non-Dimmable Landscape Track Lamp,10 Pack - - Amazon.com
G4 LED Bulb 12V AC/DC Bi-Pin Base Landscape Light Bulbs 3 Watt LED Lighting Bulbs Equiavlent to 30W Low Voltage Warm White 2700K 10-Pack - - Amazon.com
Osram Halostar 64415 Halogen Bulbs with G4 Bi-Pin Base 12 Volt 10 Watt Pack of 5 : Amazon.co.uk: Lighting