For Ford Focus Bumper Fog Light+Switch+6,000K HID+Slim Ballast (Smoke Lens) - 3rd Generation MK III Plug-n-play operation, direct bolt-on OE fitment or replacement for the stock unit Enhance visibility during night time, heavy rain, snow, or dense fog Brings a different appearance to veichle that great for show use or to replace old and worn bumper lights 3 times brighter than conventional halogen bulbs, Last 10 times longer than stock bulbs 35W bulb output, AC 9V - 16V power input voltage (vehicle standard), heavy duty working temperature: -40 F to 221 F (-40 C to 105 C )