2 Pack 100 WATT Line Voltage to 12V Halogen Bulb Spot Lamp Power Supply AC 100 Volt 120 Volt to AC 12 Volt Xenon Low Voltage Transformer 2 Pin MR16 MR11 G4 Compatible - Amazon.com
Amazon.com: 12 Volt DC Dimmer for LED, Halogen, Incandescent - RV, Auto, Truck, Marine, and Strip Lighting - Short Shaft - Black : Automotive