Save energy with LED, how to replace halogen G4 lamps by LED G4 in existing downlights - YouTube
60W Electronic Transformer AC 220V 230V to 12V G4/G5.3 Halogen Lamp Power Supply | eBay
Profoto Modeling Lamp 24 V 20 W G4 | Flashtubes & Lamps | Profoto at Unique Photo
G4 LED Bulbs, 6W LED Bulbs Replaces 30W Halogen Bulbs, 4000K Natural White 300LM 12V AC / DC G4 LED Bulbs, No Flickering, Non-Dimmable Bi-pin-Base Lamp Bulbs, Pack of 10 - -
Westinghouse 5-Watt Halogen T3 JC Single-Ended Clear G4 Base Light Bulb 0624000 - The Home Depot
DiCUNO G4 LED Bulb, JC Bi-Pin Base Light Bulbs 3W, 12V AC/DC, Equivalent to 20W-25W T3 Halogen Replacement, Daylight White 6000K, Non-dimmable, for Landscape, Puck, Under Cabinet Lighting, 10 Packs - -