5) 20 Watt G5.3 12V 20W Bi Pin T3 12-Volt Halogen Light Bulbs 20Watt Anyray 765573791570 | eBay
6W LED MR16 Bulb, Dimmable, 12V, G5.3 Base, 3000K
40pcs G5.3 12V 20W/35W/50W/75W Halogen Light Bulbs Long Life Capsule Lamps Warm White Clear Bulbs Indoor Lighting Bulbs-G5.3-12V-20W_40PCS - - Amazon.com
Amazon.com: FLGAN 12V DC Car Charger BA306 BA301 for Inogen One G3 G4 G5 12V Auto Vehicle Boat RV Camper Cigarette Lighter Charger Power Supply : Automotive